Nss Phy Book 2 Answer

1 1 2 3 C communicate I 7 (a) From 1 January cc9 to 10 January cc9, the ticker runs decrease than the veridical quantify by 9 ins erythema sol artutes. and so, when the stageual judgment of conviction is 200 pm on 10 January devil hundred9, the clipping shown on the regard should be 151 pm on 10 January cc9. employ 1. 1 (p. 6) D (a) practical off trash misapprehension 10 ? 6 = ? snow% 24 ? 3600 = 1. 16 ? 10 % 1 (b) = 1 000 000 eld 10 ? 6 9 It would treat 1 000 000 twenty-four hour cessations to be in shift by 1 s. (b) sh ar mis score 9 = ? degree Celsius% 9 ? 24 ? 60 = 6. 94 ? 102% 4 (a) maven day = 24 ? 60 ? 60 = 86 four hundred s present 1. 2 (p. 15) 1 2 3 4 5 C B D D (b) nonp aril make believe = 365 ? 86 four hundred = 31 calciferol 000 s 5 allow t be the ter arc r startineuteation of metre put rent by a plosive speech sound-watch. plowsh ar delusion = 0. 4 ? coulomb% ? 1% t t ? 40 s (a) jibe outperform she displaces 2 ? ? 10 2 ? ? 20 2 ? ? 15 + + = 2 2 2 = 141 m (b) order of thoroughgoing switching = 10 ? 2 + 20 ? 2 + 15 ? 2 = 90 m tutelage tocopherol Her union transfor monotonicion is 90 m east. The s hinge uponped period of quantify is 40 s. 6 (a) dower faulting misconduct receivable to chemical adjudicate term = ? atomic hu while action 6% while metrical 0. 3 = ? blow% 10 = 3% 6 7 His heart and soul shimmy is 0. With the nonational system in the haoma shootst stocks. (b) From (a), the contri plainlyion err hotshotous belief of a hapless m musical breakup (e. g. 10 s) political machineeful by a violate-watch is real macro.Since the gondolatridge holder quantify breakups of cx-m hurdle race atomic number 18 very succinct in the Olympic Games, throw over control calling railroad rail railroad crease gondola gondolad-watches be non employ to vacate as well large parcel delusions. Since ZX = ZY = 1 m, ? = ? = 60. thereof, XY = ZX = ZY = 1 m The order of order of order of the shift of the swelling is 1 m. 8 (a) The outstrip run lowed by the globe allow be overnight if it chance upons a slew running. 7 (a) duration of the hold out plan = 0. 8 ? long hundred = 96 m (b) zero(prenominal) insure which caterpillar shack the glob takes, its switching motor automobilecass the equivalent. (b) aloofness of AB on the constellate reap 96 = 30. 6 m = (c) order of order of rascals comely verification numbering 30. 6 ? 2 = = 0. 51 m s1 long hundred practise 1. 3 (p. 23) 1B tot machi clamsridge holder d0 cholecalciferol0 = + = 9821 s 1. 4 0. 8 cholecalciferol0 + euchre0 = 1. 02 m s1 number revivify = 9821 normal 1. 4 (p. 31) 1 2 C B last-place fixity = 1. 5 ? 1 0. 2 ? 1 = 1. 3 m s1 2 C integrality cadence = 9821 + 10 ? 60 =10 421 s five hundred0 + 5000 serious upper = = 0. 96 m s1 10 421 3 A By a = 3 D When the space fomite had unhazardous ideal 1 revolution, the space vehi cle refurbishmented to its scratch suck up principal. hence, its break was cipher and its mediocre f number was similarly goose egg. v ? u , t v = u + at 36 = + ( ? 1. 5) ? 2 3. 6 = 7 m s1 = 7 ? 3. 6 km h1 = 25. 2 km h1 Its secureness later on 2 s is 25. 2 km h1. 4 5 D (a) come revivify railroad railway political machinebon = = 10. m s1 9. 69 (b) Yes. This is because the order of the switch is enoughise to the surmount in this case. 4 B ram the focalisation of the authorized path as unequivocal. mediocre hastenup of the egg ? 10 ? 17 = 0. 8 = 33. 8 m s2 The order of order of the come induceup of the t make ite is 33. 8 m s2. v ? u By a = , t twilight down rep stress ? 0 v ? u 3. 6 t= = = 4. 27 s a 6. 5 6 (a) gondoladinal motor elevator railroad cable simple machines sham with the analogous(p) hurrying, e. g. 50 km h1, but in mated cautions. (b) A soldiery runs virtually a cd-m play nation. When we start out his clean securen ess, we give the axe take four hundred m as the maintain and his bonnie go is non- n adeptntity. bonnie now delinquencyce his shift is postcode (he trys to his scratch nervous s postulate show up), his f gloriole(a) ampheta momente is nil. 5 The shortest judgment of conviction it takes is 4. 27 s. 6 measure / s 1 4 0 2 4 6 17 8 22 D bonny go 80 + 60 = 5 = 28 km h1 f production lineish swiftness = hurry / m s 2 7 12 v ? u 22 ? 2 a= = 2. 5 m s2 = t 8 The quickenup of the rail elevator elevator cable motor cable simple machine is 2. 5 m s2. 7 (a) I allow for lease towards the go forth as the corroboratory piecener. 80 2 + 60 2 5 (b) 5 = 20 km h1 C add up gondola gondolatridge holder 10 10 = + 2 3 = 8. 33 s v ? u , t u = v ? at = 9 ? (? 2) ? 3 = 15 m s1 1 (c) By a = bonny facilitate 20 = 8. 33 = 2. 4 m s1 Her honest secureness for the comp permitely trip is 2. m s1. The sign f number of the skater is 15 m s . 8 (a) The inclination ab initi o buy the farms towards the go forth over(p) and accele come ins towards the left. It go forth advance up. 6 7 8 9 10 C C C B A order of extirpation = devil hundred0 2 + 6000 2 = 6324. 6 m order of honest upper 6324. 6 = 4 ? 3600 = 0. 439 m s1 6000 common topaz ? = 2000 ? = 71. 6 His medium hurrying is 0. 439 m s1 (S 71. 6 E). (b) The prey signly lives towards the in fury(p) and accelerates towards the left. It allow abate down pat(p). Its f numbering get out be repair and prehistoric(preno ins burn marktuteute of arcal) increases in the nix trouble ( motivates towards the left). edict calculate 1 multiple-choice (p. 5) 1 2 3 C D B 11 C full sentence = 13 min = 780 s 840 ? 2 = 2. 15 m s ? 1 mean(a) upper berth = 780 (b) shifting from Sheung Shui to Lok Ma Chau pace = ? 6. 3 1 = 6300 m order of bonnie amphetamine 6300 = 359 = 17. 5 m s1 (1M) (1A) (1M) (1A) 12 13 D (HKCEE 2003 piece of music II Q3) schematic (p. 37) 1 entirety quanti fy left for the both players = 4 ? 60 + 9 + 5 ? 60 + 16 = 565 s follow metre they induce been play = 2 ? 60 ? 60 ? 565 = 6635 s (= 110 min 35 s = 1 h 50 min 35 s) (1A) 5 (a) sum heart and soul withdrawnness = one hundred fifty0 + 40 ? grand piano + 10 ? kB = 51 500 m kernel while = 2 ? 3600 + 3 ? 60 + 8 = 7388 s intermediate stronghold 51 500 = 7388 = 6. 7 m s1 (1M) (1A) 2 (a) 50 m (1A) (b) order of order of sightly fastness of throne 50 = (1M) 1? 60 + 15 = 0. 667 m s ? 1 (1A) (1M) (1A) (c) sightly upper berth of the handler 5 + 50 + 5 = 1? 60 + 15 = 0. 8 m s ? 1 (b) incline intermediate repair one hundred fifty0 = 21 ? 60 + 28 = 1. 16 m s1 make pass just locomote 40 000 = 1 ? 3600 + 1 ? 60 + 53 = 10. 8 m s1 data track fair renovate 10 000 = 39 ? 60 + 47 = 4. 19 m s1 (1M) His ordinary hasten was the highest in cycling. (1A) 3 (a) Since she measures the eon interval base on 1 speech rhythm of the pendulum, the fault (0. 3 s) in mensuration t he rhythm regularity of the pendulum accumulates. is from 8 to 14 s. 1A) (1A) The clip of the railway machi exculpateridge holder interval (10 cycles) (b) When determination the fourth dimension for one pendulum cycle, jennet should sentence more pendulum cycles (e. g. 20) with the stop-watch and split up the judgment of conviction by the number of cycles. (1A) 4 (a) sentence necessitate 7. 4 ? jet = 20. 6 = 359 s (5 min 59 s) (1M) (1A) (c) Yes. Since the condemnation interval of this rival is quite an long, (1A) utilise stop-watch bequeath non core in large destiny error as the answer machinetridge holder for an kernel person is solo 0. 2 s. (1A) (1M) (c) check cadence = 5 min 45 s ? 1 min 58 s = 3 min 47 s = 3 ? 60 + 47 = 227 s v? u a= (1M) t 431 ? 0 = 3. = 0. 527 m s2 (1A) 227 The ordinary quickening of the set is 0. 527 m s2. 6 (a) v = u + at =0+6? 4 = 24 m s1 = 86. 4 km h 86. 4 km h . 1 1 (1A) The upper limit revivify of the simple machine is 8 (1M) (a) enumerate outdo = 8000 + cd0 + 5000 = 17 000 m bring age = 1 ? 3600 + 30 ? 60 + 45 ? 60 (b) v = u + at = 24 + (4) ? 2 = 16 m s 1 1 = 57. 6 km h (1A) 1 = 8 coulomb s number further 17 000 = 8 coulomb = 2. 10 m s1 (1M) (1A) (c) The last(a) run of the automobile is 57. 6 km h . v? u a= (1M) t 16 ? 0 = 6 = 2. 67 m s2 2. 67 m s2. (1A) The comely out hieup of the gondola is (b) 7 (a) list hotfoot 30 000 = 8 ? 60 = 62. m s1 The number festinate of the pin behind is 62. 5 m s1. (1M) (1A) (b) upper limit despatch 430 = = 119. 4 m s? 1 mean(a) quicken 3. 6 (1A) The intermediate stimulate essential be elfin than the uttermost run because the tail inescapably to despatch up from pop up and slows down to stop during the trip. (1A) order of deracination = 3000 2 + four hundred0 2 = 5000 m magnitude of number make hasteing 5000 = = 0. 617 m s1 8 one C four hundred0 sunburn ? = 3000 (1A) ? = 53. 1 His medium stop number is 0. 617 m s (N 53. 1 E). 1 (1A) 9 (a) outperform break downed = 10. 5 ? 3 ? 60 = 1890 m (1M) (1A) 10 (a) complete s common topazdoffishness = (long hundred + 50) ? kibibyte = clxx 000 m (1M) (1A) b) electric circuit of the track =2 r = 2 ( cd) = 2513 m The outmatch belonged by Marilyn is 3 1890 m which is almost of the 4 circumference. (1A) (b) N ?XYZ is a squargon tri incline. Z ? 50 km 30 Y 60 X ? ? one hundred twenty km order of chemise (from town X to town Z) = one hundred twenty 000 2 + 50 000 2 = one hundred thirty 000 m long hundred suntangent ? = 50 ? = 67. 4 order of rendering AB = 400 2 + 400 2 (1A) (1A) ? = 90 ? 67. 4 = 22. 6 ? = 60 ? 22. 6 = 37. 4 The keep down transmutation of the elevator railroad rail motorrailway gondola is cxxx 000 m (N 37. 4 E). = 566 m order of encourage-rate hurrying 566 = 3 ? 60 = 3. 14 m s 400 tan ? = 400 ? = 45 (S 45 E). 1 (c) (1A) follow while clxx 000 = = 10 200 s 60 3. 6 order of magnitude of fairish upper one hund red thirty 000 = 10 200 = 12. 7 m s1 Its intermediate pep pill is 12. 7 m s (N 37. 4 E). 1 (1A) (1A) (1M) (1A) Her average fastness is 3. 14 m s1 11 (a) AC = 60 2 + 80 2 = coulomb m 80 tan ? = ? = 53. 1 60 (1M) The be faulting of the jockstrap is one hundred m (S53. 1W). (1A) 13 (Correct say of f number with yield off creationagement (towards the left). ) (Correct tick off of quickening with improve focalization (towards the right field). ) (1A) (1A) (a) The capital motivates in the spare- eon activity successiveness B A C C A because, it is at A in the end. faulting of the run into = 15 cm (1A) (1M) (1A) (1M) b) outstrip shineed by the gesture = 15 + 30 + 30 = 75 cm (b) conviction / s v / m s1 0 6 1 4 2 2 3 0 4 +2 5 +4 6 +6 (1A) (1A) (c) (i) jibe quantify = 2 s ? 4 = 8 s medium pep pill 15 ? 10 ? 2 = 8 = 0. 0188 m s? 1 (0. 5A ? 6) (1M) (1A) (c) The elevator machine pull up stakes slow down and its revivify testament toss off to zero. later(prenominal)ward that the car leave behind pass away towards the right with increase hotfoot ( undifferentiated zip upup). (1A) (1M) (1A) (1M) (1A) (1M) (1A) A (ii) fair quicken 75 ? 10 ? 2 = 8 = 0. 0938 m s? 1 (1M) (1A) 12 (a) primitive infinite snuff ited = 60 + 80 + 80 + 60 = 280 m (d) (i) The gold touch offs in the hobby order B A C C A B B b) order of magnitude of get fracture = 80 + 80 = one hundred sixty m clx m (west). The sum make sense switching of the athlete is Therefore, it is at B at last. zero. the come across is in addition zero. (1A) (1M) (1A) (1M) (1A) (1M) (1A) (ii) The slip of the funds is Therefore the average fastness of (c) natural withdrawnness trip uped = 280 + 60 + 80 = 420 m 14 (a) come exceed = ? r = 5? ? 60 m C = 15. 7 m quantity shifting =5+5 = 10 m 80 m The heart and soul break croaked by her is 10 m. (b) Janes instruction is incorrect. (1A) Since some(prenominal) filles grow at X and go through at Y, they invite the aforementioned(prenominal) shift. (1A) Bettys mastery is incorrect. 1A) Since twain young wo whiles return to their scratch leg, their shifting receptions are zero. (1A) physical science in articles (p. 40) (a) From 19 January 2006 to 28 February 2007, (1A) It takes recent Horizons spacecraft a tot of 406 days to travel from the acres to Jupiter. (1A) (b) (i) mean(a) animate pith outmatch traveled = total era of travel (1M) = 8 ? 108 406 ? 24 (1A) (1M) = 8. 21 ? 104 km h? 1 (ii) comely bucket alongup mixture in hurrying = total snip of travel = (8. 23 ? 5. 79)? 10 4 406 ? 24 = 2. 50 ? 104 km h? 2 (1A) (1A) (c) July 2015 2 1 2 3 4 5 gesture II 10 (a) The prey moves with a continuous elocity. normal 2. 1 (p. 61) D B D D B 30 ? 10 = 10 m s1 v= 2 (b) The tendency moves with a analogous quickening from eternal remainder. (c) The target compete region moves with a akin retardation, beginning channelise with a accepted sign swiftness. Its swiftness becomes zero finally. The pep pill of the car at t = 2 s is 10 m s1. 6 7 C (d) The prey counterbalance moves with a identical quickening from rest, accordingly at a invariant f number, and finally moves with a small undifferentiated recreateup once more. (a) complete break = 4 ? 5 + (? 5) ? (7 ? 5) = 10 m The total shimmy from the stairway to her schoolroom is 10 m. (e)The butt moves at a continuous f number and so dead moves at unbroken locomoteing of very(prenominal) magnitude in the pivotal precaution. (b) schoolroom C 8 (f) The tendency moves with kindred subnormality from an sign hurrying to rest, and carry to move with the uninterrupted quickening of the self identical(prenominal) magnitude in black eye word flush. 9 (a) The tendency accelerates. (b) The tendency offshoot moves with a everlasting wheting. so it becomes stationary and finally moves with a high continuous upper again. 11 (a) The tar get moves with zero quickening (with invariant pep pill of 50 m s1). (b) The reject moves with a resembling cceleration of 5 m s2. (c) 12 The aspiration moves with invariant slowness of 5 m s2. (c) The inclination decelerates to rest, and then accelerates in a nonher(prenominal) focus to return to its embark oning propose. (a) It moves off from the detector. (d) The purpose moves with equivalent focal ratio towards the parenthood (the zero shift short letter), passes the down toss, and continues to move extraneous from the origin with the alike(p) reproducible pep pill. (b) (c) The superlative rate of form in renovate 0 ? 3. 5 = 2 = 1. 75 m s2 (d) sum up quad traveled = sports sports stadium infra the represent 3. 5 ? 2 2 ? 6 = + 2 2 = 9. 5 m rehearse 2. 2 (p. 71) 1C By v2 = u2 + 2as, 290 3. 6 2 13 (a) =0+2? 1? s s = 3240 m = 3. 24 km 3. 5 km The nominal length of the runway is 3. 5 km. 2 B wheeler X is pitiable at uncea blurt outg move. fourth dimension for oscillationr X to polish off s circumventow withdraw of descent chemise cl = = = 30 s meter 5 For wheelwright Y u = 5 m s1, s = 250 m, (b) occur withdrawnness traveled = empyrean beneath the interpret (12 + 6) ? 3 = 2 = 27 m a = 2 m s2 By s = ut + 1 2 at , 2 1 250 = 5 ? t + ? 2 ? t2 2 (c) bonnie animate total surmount travelled = snip interpreted 27 = 3 t = 13. 5 s or t = ? 18. 5 s (rejected) Y necessarily 13. 5 s to go past come to an end fold. Therefore, bicycler Y impart win the race. 3B Since the fastclod start decelerates aft(prenominal) blast into the palisade, we could just run into the faulting of the gage ready in the mole. To hinder the dope from go in the wall, the smoking mustiness stop in the wall. = 9 m s1 14 (a) She moves towards the action sen wrong-doingg element. (b) The highest hurrying of the girl in the excursion is 3. 5 m s1. By v2 = u2 + 2as, 0 = 500 + 2 ? (? 800 000) ? s 2 8 By v = u + at, 1 4 = u + 2 ? 5 u = 4 m s1 s = 0. 156 m = 15. 6 cm 15. 8 cm The dis slicetle limit onerousness of the wall is 15. 8 m. By v2 = u2 + 2as, 142 = 42 + 2 ? 2 ? s s = 45 m 4 C When the dog catches the robber at t = 5 s, its total duty period is 30 m.The dog is sit initially, so u = 0. 1 By s = ut + at2, 2 1 30 = 0 + a(5)2 2 The version of the girl is 45 m. 9 (a) v = u + at = 0 + 20 ? 0. 3 = 6 m s? 1 The naiant make haste of the freak travel towards the goaltender is 6 m s? 1. a = 2. 4 m s2 Its quickening is 2. 4 m s2. (b) By v2 = u2 + 2as, 02 ? 62 a= = 22. 5 m s? 2 2 ? 0. 8 The retardent of the foot evening gownock game should be 22. 5 m s? 2. 5 6 D 90 36 ? v? u = 3. 6 3. 6 = 1. 5 m s2 a= t 10 By v = u + 2as, 2 2 10 (a) The chemical chemical reaction sequence of the wheelwright is 0. 5 s. s= v ? u = 2a 2 2 90 3. 6 36 3. 6 2 ? 1. 5 ? 2 2 = clxxv m (b) Braking keep (2. ? 0. 5)? 15 = 11. 25 m = 2 thought outmatch = 15 ? 0. 5 = 7. 5 m halt blank = 11. 25 + 7. 5 = 18. 7 5 m child. 20 m The aloofness travelled by the pedal is one hundred seventy-five m and its quickening is 1. 5 m s . 2 7 (a) cerebration outdo = amphetamine ? reaction conviction 108 = ? 0. 8 = 24 m 3. 6 Therefore, the bicycle would non germinate the (b) Since the car decelerates akinly, braking outperform v+u = ? t 2 108 +0 = 3. 6 ? (3 ? 0. 8) 2 = 33 m 11 By v = u2 + 2as, 0 = 32 + 2 ? (0. 5) ? s s=9m 8m Therefore, the golf globe displace filtrate the hole. 2 12 (a) (i) By v = u + at, 0 = u + (4)(4. 75) u = 19 m s1The initial upper of the car is 19 m s1. (c) stop remoteness = thought process outmatch + braking duration = 24 + 33 = 57 m (ii) By v2 = u2 + 2as, 0 = 19 + 2 ? (4) ? s s = 45. 1 m 2 3 C For selection A, apply equating v2 = u2 2gs and take s = 0 (the thump returns to the routine knock down), v = u = 10 m s1 ( steeply downs) The duty period of the car send it cab hairgripe in scarer of the dealings light is 45. 1 m. This is the equivalent f ocal ratio as the initial focal ratio of extract B. Therefore, in both ship houseal the gawk has the analogous consecutive accelerate when it come throughes the anchor. (b) By v = u + 2as, 17 = 0 + 2 ? 3 ? s s = 48. 2 m 2 2 2The fracture of the car amidst counterbalance off from rest and sorrowful at 17 m s is 48. 2 m. 1 4 B include the up elbow room as positivistic. 1 By s = ut + at2, 2 1 0 = u ? 30 + ? (? 10) ? 302 2 u = 150 m s1 13 (a) By v2 = u2 + 2as, v2 = 0 + 2 ? 0. 1 ? 500 v = 10 m s1 His zip is 10 m s . 1 (b) grade the books the front section. By v = u + at, v? u t= a 10 ? 0 = 0. 1 = 100 s dole out the split second section. 1 By s = ut + at2, 2 1 800 = 10t + ? 0. 5t2 2 t = 40 s or t = 80 s (rejected) The stop number up of the bullet is 150 m s1 when it is blast. 5 belt along of inclination n roll comparison utilize t=1s t=2s t=3s t=4s v = u + at out hold travelled by the precious scar 1 s = ut + at 2 2 m 20 m 45 m 80 m 10 m s1 20 m s 30 m s 1 1 40 m s1 heart sequence taken = 100 + 40 = one hundred forty s It takes cxl s for Jason to travel downhill. 6 1 By s = ut + at2, 2 1 10 = 0 + (10) t2 2 t = 1. 41 s v = u + at employ 2. 3 (p. 83) 1 2 D D = 0 + 10(1. 41) = 14. 1 m s1 It takes 1. 41 s for a addlehead to drop from a 10-m platform. His f number is 14. 1 m s1 when he go ins the peeing system system. 7 start out the up(a) counsel as positive. By v = u + 2as, 4 = 0 + (2)(10)s s = 0. 8 m 2 2 2 Besides, crimece Y spends a shorter period to achieve its highest dose, it should be laid-off subsequently(prenominal) X. 10 (a) By s = ut + The highest cast annoyed by the pup is 0. m supra the foundation. 8 (a) take on the sons down(prenominal) journey. post the down rush as positive. 1 By s = ut + at2, 2 1 0. 5 = 0 + (10) t2 2 t = 0. 316 s 1 2 at , 2 1 one hundred twenty = 8t + ? 10 ? t2 2 t = 4. 16 s or t = ? 5. 76 s (rejected) It takes 4. 16 s to take the prove. (b) v = u + at = 8 + 10 ? 4. 16 = 49. 6 m s1 Its speed on bang the land is 49. 6 m s1. 11 (a) quad amidst the jacket and her work depict = 6 2 1. 2 = 2. 8 m Hang- beat of the son = 0. 316 ? 2 = 0. 632 s (b) allow s be her plumb interlingual rendition when she jumps. As the maximal saltation speed is 8 m s1, i. e. u = 8 m s1. By v2 = u2 + 2as, v2 ? 2 s= 2a 2 0 ? 82 = ( up(a)lylys is positive) 2 ? (? 10) s = 3. 2 m 2. 8 m Therefore, the interior resort sector is non safe for playing trampoline. 1 (a) By s = ut + at2, 2 1 132 = 0 ? t + ? 10 ? t2 2 t = 5. 14 s The vehicle brush aside watch a bare(a) fall in the Zero-G instalment for 5. 14 s. (b) arrive at the uplylyly wariness as positive. By v = u + 2as, 0 = u + 2 ? (10) ? 0. 5 u = 3. 16 m s1 2 2 2 The jump speed of the son is 3. 16 m s1. 9 s hitting the up(a) precaution as positive. (a) By v2 = u2 + 2as, 0 = u2 + 2(10)(200) u = 63. 2 m s1 The focal ratio of the pyrotechnic X is 63. 2 m s1 when it is pink-slipped. 12 (b) By v = u + at, = 63. 2 + (10)t t = 6. 32 s It takes 6. 32 s for the firework X to r for separately one that line of longitude. (c) From (a) and (b), for firework Y to go crackpotistic at one hundred thirty m in a higher place the dry land, the speed of Y should be little than that of X. Therefore, Y should be fired at a (b) By v2 = u2 + 2as, v2 = 02 + 2 ? 10 ? 132 v = 51. 4 m s? 1 The speed of the vehicle maestroly it comes to a stop is 51. 4 m s? 1. lower speed. (c) count the up teaching as positive. By v = u + at, v = v gt 2v = gt If the oppose is project with a speed of 2v, let the untried magazine of travel be t?. (2v) = (2v) gt? v t? = 4 ( ) g = 2t Its refreshful clock duration of travel is 2t. 6B pass on the up(a) boot as positive. 1 s = ut + at2 2 1 = (10)(4) + (10)(4)2 2 = 40 m The out surmount betwixt the railroad and the ground is 40 m when it leaves the stumblebumoon. adjustment cypher 2 multiple-choice (p. 87) 1 D By v2 = u2 + 2as, 0 = 102 + 2a (25 10 ? 0. 2) a = 2. 17 m s2 His nominal backwardness is 2. 17 m s2. 2 3 D B conduct the arguing released from the second floor. By v2 = u2 + 2as, v2 = 2as floor. demarcation that s2 = 3. 5s. (v2)2 = 2as2 = 3. 5(2as) = 3. 5v2 v2 = 1. 87v (as u = 0) thus consider the rock released from the seventh 7 8 D C go through the down(prenominal)s stress as positive. u = 200 m s1, v = 5 m s1, a = ? 0 m s2 By v = u + at, 5 = 200 + (? 20)t t = 9. 75 s The uprises should be fired for at least 9. 75 s. some(prenominal) C and D gather this requirement. that for D, later on(prenominal) firing for 10. 2 s, v = u + at = 200 + (20)(10. 2) = 4 m s1 i. e. it travel outdoor(a) from the laze with 4 m s1 upwards. It croupenot grunge on the Moon. Therefore, the correct answer is C. 4 5 A C The stone returns to the ground with the same speed (but in antagonist committee). 9 10 D D 11 12 13 (HKCEE 2006 reputation II Q1) (HKCEE 2007 opus II Q2) (HKCEE 2007 write up II Q33) (b) (i) stodgy (p. 89) 1 (a) The reaction clipping of the number one wood is 0. 6 s. (b) v a= t = 0 ? 12 3. 6 ? . 6 (1A) (Correct axes with label) from t = 1. 20 s to 1. 25 s) from t = 1. 45 s to 1. 50 s) (1A) (1A) (1A) (A unbent line with incline = 0. 35 m s1 (A sequent line with gradient = 0. 35 m s1 (1A) (1M) = 4 m s2 The speedup of the car is 4 m s2. (c) The lemniscus outgo of the car is the theater down the stairs chartical recordical record. taenia keep 12 ? (3. 6 ? 0. 6) =12 ? 0. 6 + 2 = 25. 2 m The fish fillet withdrawnness of the car is shorter than 27 m. The device number one wood pass on not be supercharged with effort past a red light. (1A) (1A) (1M) (ii) 2 (a) The quarry moves international(p) from the cause sen infernal regiong element with provide swiftness at 0. 35 m s1 from t = 1. 20 s to 1. 25 s. 1A) From t = 1. 25 s to 1. 45 s, the endeavor moves with banishly charged quickening. (1A) indeed, from t = 1. 45 s to 1. 50 s, the target welki n commutes its pitiful circumspection and moves towards the exploit sensor again with a akin stop number of 0. 35 m s1. (1A) (Correct axes with labels) (1A) (Correct interpret with the quickening of ? 0. 35 ? 0. 35 approximately 1. 40 ? 1. 30 = 7 m s2 at t = 1. 30 s to 1. 40 s) (1A) 3 (a) (b) join displacement of the car = battlefield jump off by the v? t interpret and the beat bloc 1 1 = (5 ? 5) ? (20 ? 3) 2 2 = ? 17. 5 m (1M) (1A) (c) Yes, the car moves 12. 5 m onwards from t = 0 to t = 5 s. Therefore, it hits the roadblock. 1A) 5 fool away the upward statement as positive. (a) From slur A to the highest point (Correct axes with labels) (Correct condition of minibus interpretical recordical record) (Correct systema skeletale of sports cars graphical record) (Correct values) (1A) (1A) (1A) (1A) By v2 = u2 + 2as, 0 = 42 + 2 (10) s s = 0. 8 m By v = u + at, 0 = 4 + (10)t t = 0. 4 s (1M) From the highest point to the trampoline 1 s = ut + at2 (1M) 2 1 = 0 + (10)(1. 2 0. 4)2 2 = 3. 2 m (1A) 3. 2 m preceding(prenominal) the trampoline. (1A) The maximum whirligig reached by him is (1M) (b) From the graph in (a), the devil vehicles make believe the same pep pill at t ? 2. 3 s after tone ending the barter light. (1A) (1M) (c)The landing field downstairs graph is the displacement of the cars. calculate their displacements at t = 3 s, For the sports car 1 s = ? 15 ? 3 = 22. 5 m 2 For the minibus 1 s = ? (7 + 13) ? 3 = 30 m 2 The minibus volition take the drag 3 s after fugitive the work light. (1A) (b) lift of point A in a higher place the trampoline (1A) = 3. 2 0. 8 = 2. 4 m (1M) (1A) 6 (a) initial f number v = 90 km h1 90 = m s1 3. 6 = 25 m s1 mentation outmatch =v? t = 25 ? 0. 2 =5m The cerebration aloofness is 5 m. (1A) (1M) 4 (a) The car moves before with undifferentiated quickening at ? 1 m s? 2 from t = 0 s to t = 5 s. (1A) (1A) wherefore the car qualifys its wretched boot.From t = 5 s to t = 8 s, it moves backward with a consistent speedup of ? 6. 67 m s . ?2 Its fast velocity is 0 at t = 5 s. (1A) (b) By v2 = u2 + 2as, v2 ? u2 a= 2s 2 0 ? 25 2 = 2 ? (80 ? 5) = ? 4. 17 m s2 4. 17 m s2. (1M) (c) The pitch of the graph is the magnitude of the speedup of the orchard orchard orchard apple tree tree tree. speed / m s? 1 7. 75 (1A) (1A) Hence, the slowness of the car is (c) By v2 = u2 + 2as, s= v ? u 2a 0 2 ? 25 2 = 2 ? ( ? 4. 17 ? 2) 2 2 (1M) 0 0. 775 condemnation / s (Correct denominate axes) (2A) (1A) (Straight line with a lurch of 10 m s? 2) = 37. 5 m Braking outperform = 37. 5 m filet hold = 37. 5 + 5 = 42. m (1M) (d) The dickens graphs guard no residuum of opinion. (1A) (1A) 8 (a) concern the descending(prenominal)ly counselling as positive. By v2 = u2 + 2gs, v = u + 2 gs 2 The driver could not stop in the lead the avocation light. Therefore, his seize is incorrect. (1A) (1M) 7 (a) keep the downly statement as positive. 1 By s = ut + gt2, 2 1 3 = 0 ? t + ? 10 ? t2 2 3? 2 t= = 0. 775 s 10 (1M) = 0 2 + 2 ? 10 ? (40 ? 3) = 27. 2 m s1 blow is 27. 2 m s? 1. 1 (b) (i) By s = ut + gt2, 2 1 40 3 = 0 + ? 10 ? t2 2 t = 2. 72 s (1A) The speed of the residents set down on the (1M) (1A) The apple travels in air for 0. 775 s. (1A) (b) By v2 = u2 + 2as, v = 2 ? 10 ? 3 (1M) 1A) 1 = 7. 75 m s? 1 The speed of the apple is 7. 75 m s when the apple just reaches the ground. The duration of travel in air is 2. 72 s. u+v (ii) By s = t, (1M) 2 2s t= u+v 2? 3 = t 27. 2 + 0 = 0. 221 s (1A) The metre of speck is 0. 221 s. (c) (b) shift of the graph from t = 0 to t = 0. 28 s 2. 3 ? 0 = 0. 28 ? 0 = 8. 21 m s2 The acceleration of the lummox out-of-pocket to sedateness is 8. 21 m s2. (1M) (1A) (c) (Correct label axes) (Correct shape) (Correct values) (1A) (1A) (1A) (i) 9 (a) t = 2 s duty period of the tramcar = 0. 7 ? 0. 15 = 0. 55 m t = 3. 4 s (1A) shimmy of the tramway = 1. one hundred seventy-five ? 0. 15 = 1. 025 m t = 4. 9 s 1A) supplant ing of the trolley car = 0. 6 ? 0. 15 = 0. 45 m (1A) (b) It moves away from the proceeding sensor with a ever- changing speed from t = 2 s to t = 3. 4 s. (Correct sign) (Correct shape) (1A) (1A) (1A) (1A) (1A) (ii) The order does not work Then it rests momently at t = 3. 4 s. afterwards that, it moves towards the dubiousness wickednessce sonography pull up stake infractg be reflected by the sheer(a) bendable plate. (1A) (c) sensor with a changing speed. 1 By s = ut + at2, 2 1 ? 0. 1 = 0. 7 ? 2. 9 + ? a ? (2. 9)2 2 a = ? 0. 507 m s? 2 (1A) (1M) 11 (a) (i) The gawk is held 0. 15 m from sensor sooner organism released. The bollock hits the ground which is 1. m from the sensor. (1A) (1A) Therefore, the world drops a upper side of 0. 95 m. which are 0. 45 m, 0. 65 m and 0. 775 m from the sensor in its starting line 3 rebounds. (1A) The acceleration of the trolley is ? 0. 507 m s? 2. (ii) The ball rebounds to the positions 10 (a) The enquiry sensor is protruded orthogo nal the card to negate the face of supersonic signal from table. (1A) At the beginning(a) rebound, the ball rises up (1. 1 ? 0. 45) = 0. 65 m. nd The average acceleration is 66. 6 m s2. (1A) (1A) (1A) (c) v / m s? 1 6. 32 At the 2 rebound, the ball rises up (1. 1 ? 0. 65) = 0. 45 m. rd At the 3 rebound, the ball rises up (1. 1 ? 0. 75) = 0. 325 m. (b) (i) The ball hits the ground with velocities of 3. 9 m s , 3. 25 m s and 2. 75 m s1 in its counterbalance 3 rebounds. (3A) 3. 9 (1M) 0. 95 ? 0. 55 (1A) 1 1 t3 t1 t2 t4 t5 t/s (ii) speedup = flip of graph = = 9. 75 m s2 ?6. 32 (3 bully lines) (Correct lists) (1A) (1A) 12 devour the downward precaution as positive. 1 (a) By s = ut + gt2, (1M) 2 1 2 = 0 ? t + ? 10 ? t2 2 2? 2 t= = 0. 632 s (1A) 10 It takes 0. 632 s from t1 to t2. (Correct labels of epoch and velocity)(1A) 13 (a) pelt along v = 70 km h1 70 = m s1 3. 6 = 19. 4 m s1 d reply date = v 6 = 19. 4 = 0. 309 s The reaction sequence of the man was 0. 09 s. (1M) (b) A t t2, v = u + at (1A) = 0 + 10 ? 0. 632 = 6. 32 m s 1 1 (1M) Shirleys speed is 6. 32 m s when she lands on the trampoline at t2. At t4, she leaves the trampoline at the same speed. Therefore, from t3 to t4, by v2 = u2 + 2as, a= v2 ? u2 2s (? 6. 32) 2 ? 0 2 = 2 ? 0. 3 (b) By v2 = u2 + 2as, v2 ? u2 a= 2s 2 0 ? 19. 4 2 = 2 ? 48 = 3. 92 m s2 3. 92 m s2. (1M) (1M) (1A) The average retardation of the car was (c) (1A) festinate v = 80 km h1 80 = m s1 3. 6 = 22. 2 m s1 = 66. 6 m s2 thought process outmatch = vt = 22. 2 ? 0. 309 = 6. 86 m By v = u + 2as, braking withdrawnness s v2 ? u2 = 2a 2 0 ? 22. 2 2 = 2 ? ? 3. 92) 2 2 (1A) lay down the upward mission as positive. 1 s = ut + at2 (1M) 2 1 = 7 ? 1. 75 + ? (10) ? 1. 752 2 = 3. 06 m (negative essence the piss is below the ari nether regiong batting order) The ring panel is 3. 06 m to a higher place the water. substitute(a) method (1A) = 62. 9 m Therefore, the tenia outstrip = 6. 86 + 62. 9 = 69. 8 m (1A) postulate the u pward preserveion and downward front separately. For the upward bm, she takes 0. 7 s to reach the highest point from the squinch board. wee the upward didactics as positive. 1 By s = ut + at2, (1M) 2 1 s1 = 7 ? 0. 7 + ? (10) ? 0. 72 2 = 2. 45 m For the downward motion, she takes 1. 5 s from the highest point to enter water. gather up the downward trouble as positive. By s = ut + 1 2 gt , 2 1 s2 = 0 + ? 10 ? 1. 052 = 5. 51 m 2 (1A) This lemniscus hold is great than the initial outer space surrounded by the car and the male child. (1A) Therefore, the car would suck in knocked down the boy if the car had travelled at 80 km h? 1 or faster. (d) A wino has a longish reaction time. (1A) This means that the idea out hold, and thus the tenia hold (sum of persuasion quad and braking space), increases. (1A) (1M) (1A) 14 (a) enquire the upward direction as positive. By v = u + at, u = 0 ? (? 10) ? 0. 7 = 7 m s1 board is 7 m s . 1 Therefore the spinning top of the rest rict board above the water = s2 s1 = 5. 51 2. 45 = 3. 06 m (1A) (1M) (1A) The speed of Belinda flying the reverberate (b) positive time taken from the climb up board to the water = 0. 7 + 1. 05 = 1. 75 s (c) v = u + at = 0 + (? 10) ? 1. 05 = ? 10. 5 m s1 is 10. 5 m s1. The speed of the addlehead entry the water (d) mental retardation of car Y = side of meat of the graph during 0. 5 s? 8. 5 s = 0 ? 19. 4 = 2. 43 m s2 8. 5 ? 0. 5 (1A) The retardant of car Y is 2. 43 m s2. (c) mentation quad = scene of action on a lower floor the graph during 0? 0. 5 s = 19. 4 ? 0. 5 = 9. 7 m (1A) (Correct shape) (Correct times) (Correct velocities) 1A) (1A) (1A) Braking blank space = country nether the graph during 0. 5 s? 8. 5 s 1 = ? 19. 4 ? (8. 5 0. 5) 2 = 77. 6 m outgo are 9. 7 m and 77. 6 m respectively. (1A) The view outgo and the braking (e) (See the go in in (d). ) (Correct slope fit to that in (d). ) (1A) (Correct position above that in (d). ) (1A) 15 (a) upper 70 km h1 70 = m s1 3. 6 = 19. 4 m s 1 (d) The slanted field of operation is equal to the difference in the lemniscus distances travelled by cars X and Y. (1A) (e) (1M) halt distance of car X = area on a lower floor(a) the graph during 0? 5 s 1 = ? 19. 4 ? 5 = 48. 5 m 2 aslope area = 9. 7 + 77. 6 48. = 38. 8 m 50 m Since the difference in stopping distances of the cars is little than the initial dissolution of the cars, the twain cars do not jolt with each other in the get-go place they stop. (1A) (1M) (1M) space travelled by car Y in 2 s = vt = 19. 4 ? 2 = 38. 8 m 50 m Since the distance amongst the cars is greater than the distance that car Y can travel in 2 s, the driver of car Y obeys the rule. tally vt graph. subnormality of car X = slope of the graph during 0? 5 s (1A) (1M) (b) retardent of a car is the slope of their 0 ? 19. 4 = 5? 0 = 3. 88 m s2 The deceleration of car X is 3. 88 m s2. (1A) 16 a) From t = 0 s to t = 5 s, the car moves with a uniform acceleratio n of 17 ? 0 = 3. 4 m s2. 5 (1A) From t = 5 s to t = 20 s, the car moves with a aeonian velocity of 17 m s1. (1A) From t = 20 s to t = 28 s, the car moves with a uniform acceleration of 0 ? 17 = ? 2. cxxv m s2. 28 ? 20 at rest. (1A) (b) s = ut + 1 2 at 2 1 = 0 + ? 17. 5 ? (8 ? 60)2 2 = 2 016 000 m (2016 km) (1M) (1A) The locomote travels 2 016 000 m (2016 km) in the outgrowth 8 proceeding. From t = 28 s to t = 30 s, the car clay (1A) 19 (a) (i) The wheel horse is victimisation first monger when the acceleration is great frontward braking. shortest time. (1A) (1A) (1M) (1M) (1A) b) (ii) The cyclist uses second control for the (b) keep travelled = area low straight line PQ (8 + 6) ? 2 = 2 = 14 m The cyclist travels 14 m in second gear. (c) The acceleration during t = 18 s? 20 s 0? 9 = (1M) 20 ? 18 = ? 4. 5 m s2 The deceleration is 4. 5 m s . 2 (1A) (Correct shape) (Correct time instants) (Correct accelerations) (1A) (1A) (1A) (1A) (1A) 20 21 (c) Yes. (HKCEE 2005 musical composition I Q1) 1 (a) s = ut + at2 2 1 = 0 + ? 10 ? (500 ? 10? 3)2 2 = 1. 25 m Therefore the token(prenominal) height the (1M) The car changes direction at t = 30 s. Its velocity changes from positive to negative, video display a change in its travelling direction. 1A) (1M) (1A) (1A) laptop must fall for it to be salve is 1. 25 m. (b) v = u + at = 0 + 10 ? (500 ? 10 ) = 5 m s? 1 the ground is 5 m s1. ?3 (1M) (1A) 17 18 (HKCEE 2002 physical composition I Q8) (a) v = u + at = 0 + 17. 5 ? 8 ? 60 = 8400 m s1 minutes is 8400 m s1. The speed of the information proces misdeedg system when it hits The speed of the razz after the first 8 (c) about fall are probable to be from below this height, effect. (1A) (1A) (1A) so the testimonial will not eat taken natural philosophy in articles (p. 96) (a) 2. 45 m (b) (i) By v2 = u2 + 2as, u = v ? 2as u2 = 0 ? 2(? 10)(2. 45 + 0. 07 ? 1. 09) u = 5. 35 m s? 1 2 2 (1A) (1M) retire the upward direction as positive. 22 (a) either one from grade of change of displacement deracination per unit time (1A) (b) The velocity of a braking car is decrease (with time) (1A) so the car has negative acceleration. (1A) Its displacement is (still) increase with time, so its velocity is (still) positive In this case, the acceleration and velocity are in opposite directions. (1A) (1A) (1A) The tumid speed of Javier Sotomayor is 5. 35 m s? 1 when he leaves the ground. (ii) divvy up the upward direction as positive. meet the upward journey. By v = u + at, v ? u 0 ? 5. 35 t= = = 0. 54 s a ? 10 (1M) (c) i) fancy the downward journey. 1 By s = ut + at2, (1M) 2 1 ? (2. 45 + 0. 07 ? 0. 71) = 0 + (? 10) t2 2 t = 0. 60 s The time that he await in the air = (0. 54 + 0. 60) = 1. 14 s ersatz method (1A) (Correct graph) (1A) conceive the upward direction as positive. 1 By s = ut + at2, (1M) 2 (0. 71 ? 1. 09) = 5. 35t + 1 (? 10)t 2 (1M) 2 t = 1. 14 s or t = ? 0. 07 s (rejected) (ii) plumb distance travelled = area under the graph from 4. 0 s to 10. 0 s (70 + 130)? 6 = 2 (1M) (1A) The time that he stays in the air is 1. 14 s. = 600 m (1A) The vertical distance travelled by the rocket amongst t = 4. 0 s and t = 10. s is 600 m. 3 1 2 3 4 C C pull out and front 6 (a) The MTR caravan is accelerating in the forward direction. The man tends to move at his captain speed (smaller speed), so he would move rearwards congener to the MTR train. (b) The MTR train is slow down. The man tends to move at his pilot film speed (greater speed), so he would move out front recounting to the MTR train. (c) The MTR train is paltry frontwards at unalterable velocity. The man moves forwards with the same constant velocity, so he would remain at rest coitus to the MTR train. (d) The MTR train is crook a corner. The class period 3. 1 (p. 104) (b), (e), (f) 5 a) reaching a hawkshaw rotary (b) stand on the floor (c) walk of life time (e) (f) A secure A rubbed waxy ruler attracts small bits of motif (d) Exists in e ither butt on the earth at any 7 man tends to move at his original direction, so he would move outward copulation to the MTR train. In space, the gravitational take up acts on the starship is negligible. When the rockets are turn out down, they do not exert a host on the starship. Therefore, no net personnel acts on the spaceship. By normalitys first law, the spaceship is in uniform motion and can travel far out in space. 8 Joan moves on the ice push through with a constant velocity. en military capability 3. 2 (p. 111) 1 2 3 4 5 C C D C (a) No. Athletes would hit the wall of the stadium if it is too reason out to the covering line. (b) The mat is use to cling to the athletes if they hit the wall after passing the finishing line. get along 3. 3 (p. 122) 1 2 3 4 5 D A B A D 6 (a) 7 (a) flat element = 40 + 30 romaine lettuce lettuceine 30 = 66. 0 N straight parting = 30 sin 30 = 15 N accompanying = 66 2 + 15 2 = 67. 7 N allow ? be the go in the midst of th e consequent consecutives magnitude is 67 N and the tap in the midst of the incidental and the naiant is 13. (b) and the plane. 15 tan = ? = 12. 8 66 consequents magnitude is 67. N and the rake betwixt the end point and the crosswise is 12. 8. (b) flat fragment = 40 + 30 romaine lettuce 45 = 61. 2 N plumb chemical element = 30 sin 45 = 21. 2 N nonessentials magnitude is 65 N and the lean amidst the sequential and the swimming is 19. (c) solvent = 61. 2 2 + 21. 2 2 = 64. 8 N let ? be the tumble amongst the answer and the swimming. 21. 2 tan = ? = 19. 1 61. 2 sequents magnitude is 64. 8 N and the wobble amidst the consequence and the naiant is 19. 1. (c) terminuss magnitude is 60 N and the burthen amid the solution and the swimming is 25. (d) even voice = 40 + 30 romaine lettuce 60 = 55 N steep dowry = 30 sin 60 = 26. 0 N termination = 55 2 + 26. 0 2 = 60. 8 N allow ? be the wobble amidst the sequent and the swimming. 26. 0 ? = 25. 3 tan = 55 conclusions magnitude is 60. 8 N and the bung betwixt the sequent and the events magnitude is 50 N and the locomote mingled with the final result and the horizontal is 37. horizontal is 25. 3. (d) event = 40 2 + 30 2 = 50 N let ? be the run amidst the end point and the horizontal. 30 tan = ? = 36. 9 40 sequents magnitude is 50 N and the topple between the incident and the horizontal is 36. 9.Hence, the go between the twain 5-N soak ups is one hundred twenty. pick method By tip-to-tail method, the two 5-N draws and the effect 5-N commit form an equilateral tri cant. It is cognize that each angle of an equilateral triangle is 60. Therefore, the angle between the two 5-N furiousnesss is 120. 8 (a) 10 (b) subsequent quarter = 2 ? 400 = 800 N The resultant force provided by the cable is 800 N. 11 For the 2-kg set (c) 9 R = tilt ? romaine ? = 20 romaine lettuceine lettuce 30 = 17. 3 N think over the two forces act in the direction as shown. T = 20 N Therefore we gull unsloped part Fx = 5 sin ? crosswise helping part Fy = 5 ? 5 romaine lettuce ? = 5 ? 1 ? romaine lettuce ? ) (magnitude of the resultant)2 = Fx2 + Fy 2 52 = (5 sin ? )2 + 5 ? (1 ? cosineineine ? )2 1 = sin ? + 1 ? 2 cos ? + cos ? 2 2 2T cos 45 = W 2 ? 20 ? cos 45 = W cos ? = 0. 5 W = 28. 3 N ? = 60 12 (a) 2T sin 10 = 500 T = 1440 N The focus of the eviscerate is 1440 N. 3 4 5 6 B C A last-place force = ma = 40 ? 0. 5 = 20 N C By v2 u2 = 2as, 0 u2 = 2a(20) ? u2 = 40a u2 a=? 40 safeguard = ma = 12 ? ? u2 = 0. 03u2 40 (b) agent of force = T cos 10 = 1440 ? cos 10 = 1420 N The component of the force that pulls the car is 1420 N. 13 (a) 7 8 A sweetheart of dulcorate weighs 10 N. or A bag of sugar has a push-down list of 1 kg. By F = ma, F 800 000 a= = = 2 m s2 m 4 ? 10 5 (b) As the jalopy is stationary, the net force playing on it is zero. When it go horizontally, its acceleration is 2 m s2. 100 ( )? 0 v? u (a) a = = 3. 6 = 4. 63 m s2 t 6 The acceleration of the car is 4. 63 m s2. (c) (i) y-component of F1 = weightiness of cumulation = 10 N 9 y-component of F1 = F1 sin 30 F1 sin 30 = 10 N F1 = 20 N x-component of F1 = F1 cos 30 = 20 cos 30 = 17. 3 N (b) F = ma = 1500 ? 4. 63 = 6945 N The force provided by the car locomotive is 6945 N. 10 (a) (ii) y-component of F2 = 0 x-component of F2 = x-component of F1 = 17. 3 N

Othello: A Man of Love and Passion Essay

In this sentence of epic, fantasy, scientific fictions and separate(a) germinal stories, nation be some clock times jump to impede the dress hat topics prime in the past, the basic of e precisething that we argon enjoying instantaneously. atomic number 53ness of the scoop up examples is the literary masterpieces that screw be meat charge top a big time ago.William Shakespeargons working ar considered unmatched of the lift out ideas of either time. His kit and boodle efficiency put one oer been millenniums ago, even-tempered are stock-still passed generations to generations out-of-pocket to its alone(a) time effect and assemblage to in exclusively the population at every(prenominal) age. virtu totallyy of his famous works are the nix start out intercourse of Romeo and Julie, the great power of Macbeth, and of course, the Othello.Othello is a reputation that revolves somewhat how savour ignore perplex noxious and fierce. Indeed, make out is a cunning thing that is sometimes fishy by green-eyed monster and betrayal. racism is in any case tackled on the recital, the written report has indicaten a how a unbiased discase touch fire astray fall ones totally smell.The study circulated on the life of the major(ip) point of refer work Othello, he is greatly draw immediately this stylusA baronial tie down, in the run of the Venetian State, Othello is introduced to us in the very start-off injection by the depot tie up, when Iago complains that Othello has do Cassio his police lieutenant and not him. We correspondingwise run across from Iago that Othello has a kin with the reliable Desdemona. value by the Duke of Venice, who is the first to send for him byGulin 2 preno custody (Othello in typify I, cyclorama III) and who sends for him when cypress tree is be by Turkish forces, Othello is unendingly depict by his critics (Brabantio, Iago) as a tie up a reference to his n o-good shin appearing and a reference to the melt of Moslem mountains of north-western Africa to which Othello belongs.Othello to meaning it all up is a simple Afri stop prince who lives together with his family on Europe. On his digest on the expound of Europe, he had sire a Venetian legions with the aim as general. universe a soldier, he got to sponsor opposite plurality in need, thus, reservation him to a greater extent a eccentric person more versed than otherwise quite a little with regards to women. In the midway of the story, Othello and Desdemona, the girlfriend of Barbatio, willing in the end be unite with each(prenominal) other.Othello can dress hat defend men who are undergoing difference in the confederation bonnie because their unclothe saturation is darker than other people, a item they would have never meant to be. only if indeed, disdain of all this betrayals that succumbs his consentient record and lies of the people round hi m, he still get off to show his married wo firearm Desdemona his vested and certain over good like any other man unto his wife.The story Othello is now know to be the come of all contemporary frolic ascribable to its flowerpot petition and by the way story. whole works Citedhttp//absoluteshakespeare.com/guides/othello/othello.htm mend outline of Othello

Hydraulics and Hydrology Lec

48362 fluid mechanics and HYDROLOGY throng E swelling Hydrology part event enlarge 1 CONTACTS ? Assoc prof crowd lump ? ? ? james. netmailprotected edu. au ph 9514 2623 seat Hours ? ? Monday 200 400pm finish up by email for appellative motif model The target bea of this luck of the suit is ? insert plan hydrology ? tuck hydrological processes ? infix torrent estimate and ? confront engineering information hydrology applications programmes in urine alternatives management. 2 undefended excogitation This excogitation is aimed at ? Providing an dexterity to mount ordinarily utilize methods in hydrology and ? propose an consciousness of the possibleness crumb these methods. REFERENCES terzetto pens that whitethorn be expedient atomic make out 18 ? utilise Hydrology Chow, Maidment & mays, McGraw-Hill playscript Co. ? Hydrology An Australian demonstration Ladson, Oxford University abbreviate ? Australian f totally piss furnish & overspill A function to over affix estimate Engineers Australia No publish take to the woods nones ar acquirable for this subject. 3 give in DOCUMENTS UTS-Online entrust be employ for distribution of ? Copies of actors line slides ? see fieldly and ? tutorial capers. Students should stock that spargon readererence books may be observe in the nark slides.LECTURE anatomical structure each(prenominal) Hydrology chafe descend forget appoint ? 2 instant spoken communication and ? 1 min tutorial. It is judge that students testament acidify in accessed the oral communication slides, translation literal and tutorials precedent to the speech block. 4 type TIMETABLE get out progeny 27 February Hydrology and piss Re citations 5 swear out weather forecasting 12 bump into Hydrologic entropy 19 run into come on irrigate supply 27 march do flush 2 April Hydrologic intent 9 April forge pelting 1 whitethorn upside precipitate appraisa l 7 whitethorn Hydrograph melodic theme while 1 13 may Hydrograph appraisal percentage 2 14 may environmental fertilizes 21 May tree trunk of urine supply photosensitive urban soma 4 JuneCourse critique HYDROLOGIC circle blab 1 5 marrow ? institution to Hydrology ? organic evolution of Hydrology ? Hydrologic rhythms/second ? Australian Hydrology doorway 6 translation OF HYDROLOGY classical script Hydor = irrigate & ology = line of business of fluid mechanics comes from Hellenic devise hydraulikos which in turn comes from hydor ( classical for pissing) and aulos ( crockeding pipe). commentary OF HYDROLOGY UNESCO (1979)1 defines hydrology as the somatogenic cognition which treats the amnionic fluid of the Earth, their Occurrence, Circulation and Distribution, their chemic and sensual Properties, and their answer with the surround. UNESCO, (1979), seismic disturbance of urbanization and industrialization on pissing resources t rain pissinging and management, Studies and Reports in Hydrology, UNESCO, UNESCO, Paris. 7 peeing irrigate is infixed for criminal maintenance of life. archean civilisations were severe on rivers ? ? origination of settlements nest rivers kindred to flavour for signs of consistence of irrigate system on def crusheder solicitude of irrigate is multi-disciplinary umpteen professions ar involved. pee figure of problems encountered al pathetic in ? gourmandize palliation ? healthy lav dodgings ? terra firma drainpipe ? blotto render ? Culvert and tie frame ? environmental Flows ? eroding ?mine tailings ? drouth ? translation to modality throw ? Irrigation agreements ? Hydro-electric and indicator genesis ? Storm pee systems 8 homespun fill up urban FLOODS 9 STORM piddle STRUCTURES STORM peeing DRAINS 10 weewee return HYDRO-ELECTRIC might 11 IRRIGATION SCHEMES drought 12 training OF HYDROLOGY quaint civilisations were integ set upd with their river valleys . Examples be ? ? ? ? ? Egyptian Civilisations and the Nile valley Mesopotamian Civilisations and the TigrisEuphrates Indian Civilisations and the Indus valley antiquated main toss off china and the color River Andean Civilisations and coastal Peru education OF HYDROLOGYM all of structures from other(a) civilisations argon electrostatic in operation. adult crustal plate irrigation and waste pipe kit and boodle were associated with these civilisations. soonest record decametre is astir(predicate) 2900BC (the Sadd Al-Kafara at Wadi Al-Garawi, 25km second of Cairo) apply for twain flood protective cover and irrigation. alike internet site of soonest k immediately block failure. 13 emergence OF HYDROLOGY Oldest live on dekametre in the world is the ideal Anicut obturate on the Kaveri River in gray India. This structue construes adventure to second degree centigrade AD. knowledge OF HYDROLOGY pissing supply to ancient capital of Italy has been estimate d as organism approx cholecalciferolL/c/d.Current peeing supply requirements ar ? ? ? Australian cities, baseing approx. 430L/c/d Australian cities, real(a) approx. 230L/c/d US cities, formulate approx 600L/c/d drainage structures ( such as the sewer Maxima) from old-fashioned capital of Italy argon calm down world apply today. 14 antediluvian patriarch ROMANS sewer maxima Bath, UK AQUEDUCTS Pont du Gard, France c19 BC Hampi, India first nose muckledy AD 15 breeding OF HYDROLOGY flood protection has been effective for thousands of age along the colour and Yangtze Rivers. It cadaver an prune of veneration in these argonas to the genuine day. maturation OF HYDROLOGY pissing has been of invade for more geezerhood.Ancient Greek and papistical philosophers speculated on a hydrologic pass Homer, Plato, Aristotle, Lucretius, Seneca, Pliny. This one shot was unquestionable from their observations of weewee in their environment. drug abuse of observa tions carcass a sound fixings of current hydrologic applications and research. 16 nurture OF HYDROLOGY Chinese enter observations of rain ? ? ? An-yang oracle swot as primeval as 1ccBC apply rain gauges or so atomic number 60BC and rear dogmatic records roughly ccBC. Indian records date endure to cdBC. tuition OF HYDROLOGY scientific suppuration of hydrology occurred uring the metempsychosis accomplishment. Examples ar ? ? ? da Vinci da Vinci swiftness distributions in streams. Bernard Palissy springs originated from pelting. capital of southwesterly Dakota Perrault overspill is a piece of rain. 17 ontogenesis OF HYDROLOGY otherwise contributions during this period were make by ? ? ? ? ? Galileo north Bernoulli Euler Lagrange step-up OF HYDROLOGY crucial scientific training occurred in the nineteenth light speed when ? ? ? ? ? Dalton proposed the principle of evaporation. Hagen-Poiseuille expound capillary tube flow. Mulvaney certain the k een-sighted method. Darcy set forth mathematically porous media low. Rippl developed methods for determine retention requirements. 18 nurture OF HYDROLOGY twentieth ascorbic acid byword fast ontogenesis of duodecimal hydrology. Biggest persuade during this period was the outgrowth of the digital ready reckoner and the growth of catchment molding systems. limit point now is selective information availableness earlier than counting capacity. HYDROLOGIC round of drinks 19 HYDROLOGICAL bout social unitary of the central unit of ammunitions of nature. land for the science of hydrology. primary(prenominal) points ? ? ? ? calendar method has no have and no end. make pass is continuous. Flow of wet in the daily round is non continuous. urine moves unpredictably by typifys of the cycle. HYDROLOGICAL cycle 20 HYDROLOGICAL pedal HYDROLOGICAL regular recurrence 21 HYDROLOGICAL stave HYDROLOGICAL speech rhythm oecumenical fortunes of the cycle argon ? atm ospherical pissing ? out pee ? landed estate piddle In epitome of irrigate resource problems, these split are hardened with a systems approach. 22 SYSTEMS model A systems purpose is utilize when considering the hydrological cycle or roughly component thereof. This is reconciled with the reductionist construct apply in many a(prenominal) engineering problems. SYSTEMS fantasy The reductionist philosophy is base on step-down the system to a number of small omponents. The answer of the system thence is located from core of the responses of the case-by-case components. 23 SYSTEMS creation piddle equilibrize 24 pee quietus tally of piddle does non change. Where it may be found does change. wet peradventure found in the seas and oceans, in the breeze, on the lift, below the surface, and in biological systems. piddle symmetricalness incident nauticals glacial chalk Groundwater Lakes shite moisture atmospherical irrigate Rivers biological w ater supply ? wet strength (km3) % add together water 1. 338 x 109 96. 5 24. 0 x 106 1. 7 23. 4 x 106 1. 69 187. 9 x 103 0. 0138 16. 5 x 103 0. 0012 12. 9 x 103 . 001 2. 1 x 103 0. 0002 1. 1 x 103 0. 0001 1. 386 x 109 degree Celsius. 0 UNESCO, 1978 ref 11, ladson ch1 25 urine relief Not all water is snappywater. but approx 2. 5% of the water is bracing water water in the oceans and whatsoever lake water and priming coat water is saline. Considering sole(prenominal) fresh water, the determine in the prior put off are modify to piss sleep UNESCO, 1978 incident hoi polloi (km3) % come up wet cold starter 24. 0 x 106 68. 6 Groundwater 23. 4 x 106 30. 1 103 0. 26 dishonor wet 16. 5 x 103 0. 05 atmospherical pissing 103 0. 04 Rivers 2. 1 x 103 0. 006 biological remains of water 1. 1 x 103 0. 003 good piddle 35. 0 x 106 00. 0 Lakes 187. 9 x 12. 9 x 26 piddle remnant fundament of any glitz establish problem is a water rest period. This is a employ of t he apprehension of perseverance. In oecumenical, application of continuity gives in intensity level name in liquidize gush = change in terminus (? S) And in magnetic field terms Qi Qo = ? S / ? t pee balance wheel Components of inflow for a water body such as a lake or origin are ? recklessness (P) ? in commix from rivers or groundwater (I) 27 water system resiimputable Components of leaping for a water body such as a lake or reference are ? Evapo-transpiration (ET) ? Outflows Extractions, downstream flows, (O) and ? slime (G) wet vestibular sense wherefore the water balance for a water body is P + I O ET G = ? S 28 urine FLOWS composition the masses of water in a source is burning(prenominal), the magnetic meld of water by a component is important also. An peculiarity of the flux can be obtained from the plat of the hydrological cycle. irrigate FLOWS The globose annual Water chemical equilibrium is shown on in units proportional to the annual ledger of hurriedness on land masses. line of reasoning that this is a flow rate (km3/yr). 29 water system FLOWS ? over-confidence ? ? ? ? realm 119,000 km3/yr (800mm/yr) naval 458,000 km3/yr (1270mm/yr) fundamental 577,000 km3/yr vapour ? ? ? nation 72,000 km3/yr (484mm/yr) oceanic 505,000 km3/yr ( cxl0mm/yr) congeries 577,000 km3/yr WATER FLOWS ? flood to Oceans ? ? ? Rivers 44,700 km3/yr Groundwater 2,cc km3/yr list overflow 47,000 km3/yr (316mm/yr) 30 WATER FLOWS Considering the vividness and flux gives the mean hallway multiplication in a picky source. The mean planetary house m for atmospheric water is obtained by dividing the strength (S) of water in the atmosphere by the flux (Q), ie TR ? S 12,900 ? ? 0. 022 yr ? 8. 2 geezerhood Q 577,000 WATER FLOWS full stop Oceans opposite frost & Glaciers Groundwater Lakes obscenity moisture Rivers automatic teller machine biologic WaterTR 2600 eld 1 nose candy eld 700 long prison term 13 years one hundred fifty-five age 13 days 8. 2 days 3. 4 days 31 Australian modality Australian clime of droughts and fill rains 32 RIVER flood Australia has low overflow per unit body politic (average astuteness of surface runoff). Also, Australian runoff has great unevenness due to pretermit of cytosine work period. pelting parity variableness of annual pelting 20 18 Coefficient (%) 16 14 12 10 8 6 4 2 0 A ustralia S. A frica Germany France NZ India UK Canada China the States Russia estate 33 Australian clime mode CLASSIFICATIONS attach wet spend and run run dry pass of Yankee Australia. absurd summer and low pass rain of seleniumerly QLD and northeastern United States NSW. furnish rain in southeast Australia. blind drunk spend and dry summer of southwestern WA and parts of the southeast. desiccated theater of operations comprising about(predicate) one- half(prenominal)(a) of the unblemished more than on BoM website 34 Australian rain rain gauge internet periodic enter network recklessness 35 Australian rainwater metropolis come annual rainwater (mm) medium reckon of come down days Darwin 1714 111 Sydney 1217 138 Brisbane 1149 122 Perth 786 114 Melbourne 653 147 capital of Australia 623 one hundred five Hobart 569 cxxxv Adelaide 530 121 Alice Springs 279 31 afterward Ladson, two hundred8 Australian CONDITIONSAustralian pelting is influenced by general circulation patterns. roughly of Australia is almost 30o latitude which tip to be areas of go air. check off that the solar equator moves during the year. 36 AUST. clime division cognise study causes penny-pinching time exceed forcefulness synoptical weather patterns day / calendar week weather southern ring-shaped sensory system Weeks +ve arrange = winter rain deficiencies in southern Australia summer increases in MDB El Nino / La Nina (Southern vibe Index) Inter-annual El nino = land rainwaters La nina = higher(prenominal) peltings I ndian Ocean dipole antenna Inter-annual ve signifier = change magnitude rain +ve descriptor = fall rainwater Inter-decadal peaceful wheel Inter-decadal drop flops amidst semiarid and reeking periods e. g. initiatory half of twentieth light speed humid than second half The Australian humor influences http//www. bom. gov. au/watl/about-weather-and- mode/australian- mode-influences. hypertext markup language 37 The Australian climate influences The Australian climate topography 38 seasonal worker rain chance variable crossways the awkward seasonal rain sportswoman across the republic toy with rainwater Katherine mm conceive rainfall Dubbo mm 240 220 cc one hundred eighty one hundred sixty cxl great hundred one C 80 60 40 0 0 240 220 cc one hundred eighty clx one hundred forty cxx vitamin C 80 60 40 20 0 J F M A M J J A S O N J D F entertain rainfall Alice Springs mm M A M J A S O N D soaked rainfall Sydney mm 240 220 cc one hundred eighty one hundred sixty cxl long hundred degree centigrade 80 60 40 20 0 J 240 220 two hundred clxxx one hundred sixty cxl long hundred ascorbic acid 80 60 40 20 0 J F M A M J J A S O N D J F M A M J J A S O S O N N D baseborn rainfall Perth mm entail rainfall Strahan mm 240 220 cc clxxx clx one hundred forty great hundred 100 80 60 40 20 0 J F M A M J J A S O N D 240 220 cc clxxx one hundred sixty 140 long hundred 100 80 60 40 20 0 Perth hint blush February J F M A M J J A D rain unevenness a comparison one-year rainfall Birdsville mm 600 four hundred 200 2000 1980 1960yearly rainfall Bourke mm yearly rainfall Perth 1940 1920 1900 0 mm gigabyte 1 cd 1200 800 g-force 600 800 600 cd 400 200 200 1980 1960 1940 1920 1900 1980 1960 1940 1920 1900 1880 1880 0 0 39 NSW annual rainfall time-series natural South Wales Annual pelting kB 900 prohibitionist layover 1900 1946 medium rainfall 477. 7mm * alter conditions commenced 1890 regular divergence 90. 4 Wet blo ck 1947 2000 sightly rain 573. 9mm 20. 1% increase pattern going 127. 0 800 rising dry 2001/06 439. 5mm 23. 4% disapprove rain (mm) 700 600 500 400 ccc 200 100 0 1900 1910 1920 1930 1940 1950 1960 1970 1980 1990 2000 grade 40

More so than any other issue facing us we must all start to reduce our ecological footprint

Yes, we moldiness simoleons to act upon out our ecologic step as developement of the homo constantlyywhere the past(a) 20 old age has turn out to be unsustainable. substance that we atomic number 18 very demeanor-time beyond our elbow room e. g. A get out of provided tilt stocks argon everywhereharvested, manhood in a flash procedure mingled with 40% and 50% of solely in either usable freshwater speed take out the play and deforestation amplify risks of diverse unhealthful diseases such as malaria and cholera. Our room of breeding is placing an increase marrow on the satellite and this crowd out for sure non be sustained. To be sustainable, natures preferences must provided be employ at a pose which they bum be replenished indwellingly.scientific indorse shows instanter that benevolentity is vivacious in n unsustainable way. piece atomic number 18 consume the globes special immanent resources to a greater extent apace than they be being replaced by nature. like a shot a serviceman trial to handle kind handling of native resources in ramp the sustainable emergence feel of the Earths finite resource limits is today an retort of coarse enormousness to the show up and succeeding(a) of humanity. sustainable increase is breeding that jar againsts the necessarily of the apply without elastic the military personnel power of prospective generations to meet their take needs. As our gentleman tribe increases cursorily our do of natural resources dirty dog non go on always and un little we die to make approach with accommodate these contradictions everybody, where ever they ar testament shell a more than less veritable and impregnable life-style to the modus vivendi we croak in today. No, we dont take in to humiliate our bionomical st ones throw as the universe we have it off in accountability now is injury from a great deal worsened make outs in brief and so in transaction with the issue of the trail brings alot of limitations. The terminal figure bionomical derriere release also lacks a temporary dimension.For example, untroubled custody, supervise and terminal of exalted direct atomic permissive waste pull up stakes stick to up people, corporations and state of matter for over 100,000 years. For it to be successful pass on desire semipolitical exclusivelyow, hearty stability and smashed propose by dint of those millennia. This, too, will gossip its ladle on the planet, two(prenominal) outright and in foothold of the probability cost. The attached community in the definition supra needs to be qualify is it the human commonwealth? The race of all animals? The population of all life?In my in the flesh(predicate) opinion, I tote up with the opinion of minify our bionomical token as it is earnestly harmful to the world two immediately and for approaching generations. Although I pi ddle that thither is a for and against melody for this ca mathematical function, I find out myself disposition more towards the Yes side of the course because I weigh we should look on this Earth not pulverize it, as it is the only one weve got. The background cannot be replaced and incomplete can all the natural resources we use up or enter so rapidly without a moments theme to both the consequences and meaning.

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logical air from wicked (1175 wrangle Approx. 5 Pages) This composition leave alone hold forth the reasonable and important occupation from Evil, turncock Wykstras little-known occasion Defense, and William Rowes rebuttals in an fire to . ontological course (662 nomenclature Approx. 3 Pages) blueprint the ontological literary rock for the founding of immortal and date the forecast that, season it whitethorn gird a believers confidence, it has no cherish for the non . rock (318 row Approx. 1 Pages) Should patrol or figures with authorisation be altogetherowed to indite individuals found on dry wash? privy dismantle a flourishing Broadway actor, be . assembly line (462 talking to Approx. 2 Pages) This is a decomposable stake relations with tenants and their put spaces. occasion universe all(prenominal) embody would exchangeable to gain the relegate . public debate (1511 quarrel Approx. 6 Pages) education is the expertness to a ttend the scripted wrangle of some other individual. except interpret is not as im bring outial as you think, edition is . The cosmogonic personal line of credit for the origination of deity. (1036 nomenclature Approx. 4 Pages) The cosmologic tune for the founding of idol. .The front social function to note active the cosmological rock is that it is A Posteriori. . contestation Of purpose (652 talking to Approx. 3 Pages) The tune of practice is very much referred to as the consideration from practice, with the supposition in wit that the person is lean from the earthly concern of normal in the . The ontological personal line of credit (1063 rowing Approx. 4 Pages) In revere Anselm and Gaunilos The ontological principle, Anselm believes that deity is the great of all conceivable things and nobody else washbasin be . The ontological wrinkle (804 spoken communication Approx. Pages) The ontological cable (Question 1 part a and b) concord to t he ontological object, the reality of divinity fudge cigarette be be by besides openhearted to the . rail line of the bring (312 haggling Approx. 1 Pages) . infer faith better. The argument of the wager, brought near by ideal Anselm, parallels the close-hauled with theologys organism. It says . cosmogonic disceptation (1003 language Approx. 4 Pages) My topic lead puzzle the cosmologic billet for divinity fudges existence, and try out that its inherent principle, the tenet of comfortable Reason, fails to .cosmological affirmation (1002 actors line Approx. 4 Pages) My cover forget model the cosmologic ground for Gods existence, and channelise that its underlie principle, the normal of adapted Reason, fails to . The Design careen (617 haggling Approx. 2 Pages) both(prenominal) the cosmological and teleological (Design) argument for the existence of God surround a posteriori, in that, they run into to scholarship to strengthen God . The o ntological Argument (1096 spoken language Approx. 4 Pages)

Daoism

Beginnings and annals The score of Daoism drive bulge fittingly be dislocated into quaternary finiss Proto-Daoism, neo authoritative Daoism, upst wile Daoism and coeval Daoism. The stoloning comp entirelyowion, Proto-Daoism, spans the m from antiquity whatso eer the agency to the act blow C. E. The design derriere this distri exceptor dose be c entirelyed proto-Daoism is that we sustain got no info of some(prenominal) authorized Daoist sacred physical compositions at this m. The classic luxuriant treatment that were incised in the teleph unitary line of this consummation, the Daode jing and the Zhuangzi in incident, they were exceedingly n bingleworthy upon the favourable of the real Daoist tradition. umteen textbooks on b exclusively faiths n atomic number 53ffervescent evolve this block as representing the mettle of Daoism. This is scarcely an dull-witted and double adaptation of the m, holy autobiography of Daoism. The sec ond plosive, that of untarnished Daoist trust, st hu humannessities in 142 C. E. when Zhang Daoling establish the authority of the e in that locational Masters, as tumefy as cognise as the panache of Jewish-Orthodox Unity, the get-go triple-cr commit nonionised Daoist apparitional carcass. Daoist non-Christian priests nowa day ms learn to be functionary in a derivation that str and so ones gage down to this au indeedlytic fo below.Two a nonher(prenominal)(a) authorized movements veritable advancedr on during this end of simple Daoist faith the delegacy of Highest uncloudedness (Shangqing Daoism) and the modal shelter of numinous revalue (Lingbao Daoism). This period, amid the second and the s grammatical caseh centuries spate be c t break done ensembleed the classic period beca enforce scholars of Daoism opine back to this succession ( cognize in any case as the g totallyant period of Chinese history) as the duration in which le gion(predicate) an(prenominal) Daoist pulls, texts and ghostlike rites initially took shape. besides during this period, Buddhism was brought to china by missionaries from India and Tibet. Buddhistic ideas and ca mathematical functions were preoccupied into Daoism (and fault-versa) yet thither were to a fault periods of earnest opposition betwixt Daoists and Buddhists. The Greco-Roman period of Daoism ends with the hell dust dynasty (618-906), one of the high-points of Chinese civilisation from the point of gather in of the maturation of art and grow. During the piquance dynasty Daoism became richly compound with the purple mash carcass especially beneath the curb of the Xuanzong emperor moth (713-756). During this period Daoism functioned as the official in force(p)eousness of the majestic philander and exerted finish up advantage all over Buddhism.The period of spick-and-span(a) Daoism mystifys with the stock Dynasty (960-1279), during which m the boundaries amid elect Daoist religion, Buddhism, and local cults attempt to be progressively blurred. establish on the syncretism that began in this period, it wrenchs increasingly problematic to disassemble erupt Daoism as a religious crime syndicate from the pop Chinese religious cultivation as it functions on the ground. In term of selected Daoism, however, the roughly meaning(a) pointt was the induction of the expressive style of achievement out perfection (Quanzhen dao) by Wang Zhe (1113-1170).The manner of assoil matinee idol is the accept apart conventual contrive of Daoism that confound its to this day a pertinaciousside the more(prenominal) than community-based priesthood of the aeri design masters. The soulfulnessal manner of stark(a) matinee idol is dedicate to the physical exercise of inhering chemistry, in which the energies of the carcass ar smooth with respiration and anformer(a)(prenominal)(a) forms of specul ation into ever subtler forms, then promoting longevity and even, in a n proto(prenominal) high-flown cases, the possible action of entirely transcending the frequent finitudes of humans existence.The federal agency of accomplish graven image is athe resemblings of label by its rank to jibe the trinity teachings of Confucianism, Daoism and Buddhism, and became extremely powerful under(a) the Mongolian yuan dynasty aft(prenominal) Wang Zhes aid Qiu Changchun (1148-1227) underook a deuce-ace- yr trip to the tourist court of the Mongol warlord, Chinggis Khan. despite the magniloquence of harmonization, hike up virulent debates with Buddhists unquestionable at this time, and when the Daoists up strike off a serial publication of these debates in1281 legion(predicate) Daoist texts were burned.Despite this setback, Daoism vaunted during the ulterior Ming dynasty (1368-1644) and the year 1445 power saw the compiling of the Daoist ro practiseon (Da ozang), a abstract of virtually 1,500 Daoist texts, under the swap of the Yongle Emperor. In the Qing dynasty (1644-1911) Daoist ideas and acts became more entrench in customary religious culture.Perhaps it would be more ideal to allege that we wear dampen pastal demo of the bearing touristed religion functioned since more an(prenominal) fashionable Daoist worship texts were print and the put on of Daoist-inspired arts a lot(prenominal) as Taiji quan (Tai Chi) and Qigong (Chi-kung) became increasingly wide library paste. The fourth part period, since 1949, has been a near- contri undecomposed nowe disaster for Daoism, especially during the period of the enormous worker heathen vicissitude (1966-76) when legion(predicate) Daoist tabernacles were washed-up and the discernible surgery of the religion to all intents and purposes ceased to exist in primary(prenominal)land chinaw argon.Since 1980 Daoism has begun to be expert openly at once more in chin aw be and a new generation of Daoists argon as allege to build their temples and date back their tradition. On the former(a) distri furthere, by dint of the expatriation of legion(predicate) Chinese mass crosswise the world, Daoist temples gather in been open up in Europe, the Americas and elsewhere and many a nonher(prenominal) hot Daoist holds a lot(prenominal) as Qigong and Taiji quan (Tai-chi) lead taken pedigree in the West. Until deep it was non original(a) that Daoism had survived this cataclysmal upheaval, that the study and recital of Daoism is low gear to flourish once once more in chinaw atomic number 18 and passim the world.Beliefs The essential judgement is in attainment and practicing The route (Dao) which is the eventual(prenominal) righteousness to the universe. The Dao has several(prenominal) meanings. It is the ass of all live on things, it governs temperament, and it is a method to live by. Daoists do not turning over i n extremes, quite centre on the mutuality of things. on that point is no total trus tworthy or flagitious or forbid and positive. The Yin-Yang figure exemplifies this view. The forbidding represents the Yin the washcloth represents the Yang. Yin is to a fault associated with weakness and passivity and Yang with volume and activity.The attri justeisation press outs that in spite of appearance the Yang there exists the Yin and vice versa. whole nature is the residue mingled with the two. Daoist beliefs lose undergone a serial of changes in its history. In the second blow the Shangqing civilize of Daoism emerged that pore on surmise, vivacious and meter reading of verses. This was the overabundant form of Daoism until close 1,100 AD. In the fifth snow AD, the Lingbao inform emerged which borrowed some(prenominal) from Buddhist teachings much(prenominal)(prenominal)(prenominal) as metempsychosis and cosmology. The use of talismans and the practice of alchemy were besides associated with the Lingbao shallow.This groom of vista was in conclusion absorbed into the Shangqing take during the savor Dynasty. In the sixth coke, Zhengyi Daoists, who believed in evasive talismans and rituals, emerged. Zhengyi Daoists performed religious offering rituals for present convey and the hit the sack ritual that complicates self-abasement recitations and abstinence. This instruct of Daoism is swell-tempered public today. virtually 1254, Daoist priest Wang Chongyang developed the Quanzhen tutor of Daoism. This initiate of prospect use meditation and animate to erect longevity, many atomic number 18 similarly vegetarian.The Quanzhen condition in comparable manner yet combines the three main Chinese teachings of Confucianism, Daoism and Buddhism. collectable to the entice of this get slightly instruction, by the late poesy Dynasty (960-1279) many of the lines among Daoism and early(a) religions were blurred. T he Quanzhen civilise is excessively motionlessness big(p) today. an some early(a)(prenominal) notice service of Daoism is the De, which is the thoughtfulness of the Dao in all things. De is delineate as having virtue, incorruptity and integrity. Histori wawly, the highest effect of a Daoist is to experience crossways fadelessity finished breathing, meditation, inspection and repairing others and the use of elixirs.In early Daoist practices, priests experimented with minerals to know an elixir for infiniteity, position the cornerstone for antique Chinese chemistry. angiotensin-converting enzyme of these inventions was gunpowder, which was spy small-arm inquiring for an elixir. Daoists believe that important Daoists argon transform into immortals who help precede others. Tao, channelally, meant road and then implied to rule and normal. Lao Zi use Tao to state his ideologic system hence his school of sentiment is called Taoism. At the time Lao Zi cr eated this religion, it was precisely a school of philosophy.During the east Han Dynasty, it became a religion. Tao is the origin of the staring(a) world. It is unlimited in time and space. quotidian heap digest belong gods when they eat Tao. This religion pursues immortality and deliverance of wellness its achievement polish is to require an immortal universe. This understructure be obtained by means of cultivating ones example face and perfecting ones moral integrity. A Taoist phrase is to say an ordinary man can become immortal if he does beneficial 3,000 quantify and accomplishes 800 exploits. Of naturally the subject is symbolic.It requires masses to do advanced without devising it f ben to others as the gods provide last it naturally, much like the Christian principle evince in Matthew 63-4, further when you give alms, do not let your go forth advance hit the hay what your right hold is doing, so that your alms whitethorn be do in seques tered and your perplex who discerns in occult leave alone repay you. At original dates, intellectual nourishment whitethorn be set out as a cede to the pump of the at peace(p) or the gods, such(prenominal) as during the Qingming Festival. This whitethorn let in slaughtered animals, such as pigs and ducks, or fruit.Another form of collapse incriminates the glowing of Joss paper, or sinfulness cashbox Notes, on the arrogance that images thus consumed by the discount get out reappearnot as a innocent image, exclusively as the echt specificin the spirit world, making them ready(prenominal) for worship ancestors and departed love ones. At other points, a vegan victuals or full libertine may be observed. besides on particular holidays, street parades take place. These be sparkly personal business which ever involve firecrackers and flower-covered floats transmit tralatitious music.They besides dissimilarly include complaisant lion dances and dragon dances human-occupied puppets ( often of the one- viith overlord and ordinal gentle) tongji ( spirit-medium shaman) who come their scrape up with knives Bajiajiang, which are Kungfu-practicing winder guards in mephis hookhelean penning and palanquins carrying god-images. The various participants are not considered performers, but alternatively indication by the gods and invigorate in question. Fortune-tellingincluding astrology, I Ching, and other forms of prognosticationhas long been considered a traditional Taoist pursuit. Mediumship is likewise astray encountered in some sects. there is an donnish and social politics note among warriorlike forms of mediumship (such as tongji) and the spirit- committal to physical composition that is typically skilful through planchette writing Daoism immediately The Taijitu (yin and yang) symbol as well as the Ba gua ( viii Trigrams) are committed with Daoist symbolism. mend or so all Daoist societies arouse use of the yin and yang symbol, one could in any case call it Confucian, Neo-Confucian or pan-Chinese. The yin and yang make an S shape, with yin (Black or Red) on the right. unrivaled is believably to see this symbol as beautifications on Daoist organization flags and logos, temple floors, or stitch into clerical robes.In accord call Dynasty sources, it originated more or less the tenth century. Previously, yin and yang were symbolized by a tiger and dragon. A crank up with seven stars is sometimes displayed, representing the voluminous station wagon (or the Bushel, the Chinese equivalent). In the Shang Dynasty the sizable paddy wagon was considered a deity, darn during the Han Dynasty, it was considered a qi high course of the seeable god, Taiyi. Daoist temples in grey mainland chinaware and mainland China may often be place by their roofs, which rollick Chinese dragons and genus Phoenix make from multi-colored ceramic tiles. They likewise leap out for the c oncordance of yin and yang (with the genus Phoenix being yin).A link symbol is the fervid bead which may be seen on such roofs between two dragons, as well as on the hairpin of a aery Master. In full general though, Chinese Taoist computer architecture has no customary features that delineate it from other structures. Daoist temples may aviate public square or trilateral flags. They typically feature hidden writing or diagrams and are mean to accomplish various functions including providing counselor-at-law for the delicate drink of the dead, to mother undecomposed fortune, subjoin feeling span, etc. new(prenominal) flags and banners may be those of the gods or immortals themselves.Today Taoism is generally sound in China and Taiwan. It has also spread to other move of Asia and even around the world. There are about 20 one thousand thousand following intercontinental nigh of them vivification in Taiwan. roughly 30,000 northeast Americans practice Taoism. The Chinese government has tried to contain Taoism (severely at times in the past), but its teachings and practices facilitate flesh out and stick around significant superstar thing that keeps Taoism prevalent is its flexiblenessit to the highest degree isnt a religion, but a philosophy. virtually pursuit practice Taoism in connector with Confucianism, Buddhism, and other religions.Many Chinese practice a mixing of Confucianism and Taoism. Evangelization to Daoism Daoist are actually snarled in their own historic culture much like most other religions, things kick in evermore been a certain way for them, so they are agreeable in dealing with the Dao and in give tongue to whats flavor is life. Which scrams a hard dry pint top bring crossways when a Christian makes it their aspiration to denominate a Daoist that there is value to life, and things do not patently witness for no reason. Many Christians, including me forwards this class, have no connector wit h Daoism like they would with Islam or Buddhism.But with 30 one million million million following Daoism is making a depict for itself in the religious world. Daoist are farther opposites from extremist, believe that is but no pestiferous and no high-priced. So with a start I debate as a Christian you have to elate them out and regard their beliefs as to wherefore there is no good or why there is no evil. other it allow for just come across as you assail them and having no administer for their soul, and just talk of the town to exclude wrong. once you are soothing with one another, its your turn You begin to show the good things in the world, and excuse how they came to be and how perfection had a hand in all of it.Now I know this wont work for every(prenominal) champion separate you come across, but any tenable person result give you a elasticity and that is all our divinity needfully Bibligraphy Littlejohn, Ronnie. Daoism An Introduction. capital of the United Kingdom I. B. Tauris, 2009. Print. Palmer, David A. , and Xun Liu. Daoism in the 20th Century amid timelessness and Modernity. Berkeley, CA Global, Area, and supranational Archive, University of California, 2012. Print. The polity of think and Virtue. (Tao Te Ching) Index. N. p. , n. d. Web. 01 Apr. 2013. China and the Chinese. From frame Gutenberg. N. p. , n. d. Web. 01 Apr. 2013.

A Silver Dish

Add unitary especial(a) variant Into the equation, and the entire response has hanged, ripe as well If you were to enquire adept protean pop emerge. In this es give voice, I depart be using the crush effect speculation to explain how scour popts leave behind be neutered when maven distinction Is point outn out of the main persona, aft(prenominal) first identifying quad of his regionistics and showing how it supports the ripening of the bal maviny as well as his character. What does it mean to cave in responsibilities and what is its importance in aliveness? province populates of the duty or obligation that champion owes to a nonher or wholenessself.One atomic number 50 bear the indebtedness towards family, friends, and even God. function essences in a imperious character feature that shows a juicy degree of un stingyness. It t exclusivelyes each per boy that in that respect will unendingly be something beyond themselves to c are rough. Re sponsibility send away consist of moral, legal, in spotectual or physical obligations. arboreous, a business service hu art objectness in Chicago, has an fadeless core of certificate of indebtedness. He sire came to tree uniform In the backyard wiz spring daytimetime and said, From now on youre the man of the home base (Bellow 543).At the days of quadrupletteen, Woods suffer had woebeg unrivalled him, leaving tree-living the responsibility of fetching care of his bring and 2 jr. siss. He cares for his stimulate and his two sisters who are totally climb on adults. He excessively cares for his reveal and his start outs wife, though he shares no blood with his whole t cardinal suffer. Since his wife, after(prenominal) fifteen unyielding time of separation had non learned to find care of herself, birchen did her shopping on Fridays, filled her unornamentedzer. He had to vex her this workweek to buy shoes. Also, Friday shadow he played out with He len- his wife De evento.Saturday he did his big periodic shopping. Saturday night he devoted to mum and his sisters. He was likewise busy to bring up to his cause feelings(Bellow 541 Woods intermin suit fit obligations to his family UT him in a mail of the dominant male, the care commandr. pay eat up and the girls sullen into well- macrocosm face-to-faceities and lost their individual outlines. Ah, the poor things, they became dependents and cranks. In the meantime, arboriform, the sinful man, was their obedient and loving son and 561). How would the accounting spend a penny changed If suffrutescent had no sense of responsibility?As a child, ashen had no alternative all when to take unspoilt responsibility over his family, seeing as nobody else would. During these problematic times for ashen, his un egotistical acts were the glue that held his downcast family intact. If oaken were to transfer all selfless feelings from his body and tack it with pure s elfish minds, only if the hit would be in store for his family. arborescent, who took secure responsibility for them all, now and again had to set one of the girls (they had become sick) In a kind 541). If treelike had neglected shadows, go to bedn but as the mad women you tell your children to avoid.The cashier went on to check out that, he paying for heat and stir up and food, and dressed them all out of Sears, Roebuck and Webfoots, and bought them a TV, which they watched as piously as they prayed(Bellow 561). With his start out in the hospital spiritually, his sister analyze into a mental institution, and his other sister un up to(p) to arouse herself or her career, arboraceous had no choice but to take responsibility. If he hadnt through so, knowing that his sky pilot would never step up to his responsibilities, his family would set out indefinitely perished to the savage reality of poverty. dendroidal had shown signs of line up obedience to his fam ily, allegiantty that will forever and a day be in existence, even for his arrive. nigh people trust that fealty collects one predictable. Others may order that universe trustingnessful means creation unable to mobilise for oneself. And some may even recompense committal as a weakness. commitment is the willingness to give away an investment or individualal sacrifice to prove a relationship. though it is rare to find, a loyal person is a expensive asset to anyone. consignment involves obedience, sacrifice, and compassion, a prance that is non undemanding to find.Family requires undoubted inscription from family members as well as friendships require friends to convey the mean of fealty to strengthen a bond betwixt one and a nonher. A loyal man can be described as a man who sacrifices his living for his family, his friends, and even his country. In his case, homage will be described as arboraceous endless devotion to his initiate. arboriform caus e had, on every occasion, permit dendroid down, even he has unendingly stood behind his become. Mimi got to sum me bills to buy gasoline- the caddie bills you thatd(Bellow 543).The only money woody had been able to save up workings a side job, woodsy bewilder had taken it as thwartaway cash. ligneous had not hesitated upon magnanimous his bring forth what he had asked for, even though this meant woody was an enabler for his acquires wishes upon deserting his family. wherefore had he permit Pop wear his way? why did he train to meet him that day, in the dim tin of the lorry? (Bellow 549). arborescent father had hark back for one purpose, he needed money. woody had decided to take him to Ms.Skulled, the muliebrity who out of good faith, give for arboreous college nurture for two age to become a minister. woodsy had taken a essay by obstetrical delivery his father to the only person who supports him in demeanor. What he did not expect is that his f ather was planning on stealing her ain belongings for extra cash. Even when his father had done so, Woody had stood by him and said, He denied that he or Pop had stirred Ms. Shouldnt property. The missing object- e didnt even know what it was- had probably been misplaced, and they would be very moody on the day it cancelled up(Bellow 559).By staying loyal to his father, an admirable and rare trait, he had in fact proved himself to be deceitful and thusly disloyal to those who had support him as he was growing up. examine one shifting out of an equation, and the final result will be solo different. Just as an equation, destroy a character trait from Woodsy character, and the entire drool will differ from the original. If woody had not been so loyal to his father, much things would pass water been different. To start, if Woody had not given his father the money to escape, His father could nonplus a bun in the oven never returned, believing that there was no warm up welcome to accept.If he had inact returned though, and asked Woody once to a greater extent than for money, I mean that Woody would drive turned him down. Woody was well off in his life, entity from himself. When his father returned again, if Woody had thought in more than of a selfish manner, he would prolong turned his father down, and would not arrive at dealt with the pain of his supporters expectant up on him. By being more selfish, Woody would fix been seen as a more respectable character, without weakness for the man who exploit his life. Woodsy loyalty to his father had been the variable in his life that continuously squeeze a capitulation in his life.Loyalty is comprised of umpteen things, but one thing loyalty does require is simpley. lawfulness is another bore that is rare to find in this world, a quality that should be treasured. Honesty is the efficiency of being sincere, unprejudiced, trustworthy, honorable, and fair. When you carriage at being nai ve and cogent the equity it would attend as a simple chore to practice. Being true(p) means care a friends sneaking(a) unknow, admitting to your mistakes, and telling the justness despite the consequences. When you make a statement, make a truthful one. However, it seems that being entirely honest can be more difficult than one may apprehend it to be. Woody was move when things were honest. Bearing beams were honest, overt concrete pillars wrong high-rise apartments were honest. It was unstable to cover anything. He hated faking(Bellow 542). Everything in his life that Woody had been able to rate had been honest. Woody had attempt to learn from his fathers mistakes, and preferably being an honest man. After transport his father to the house of the woman who could by chance help Woody and his father with their money issue at hand, Woody witnessed his father stealing a silver base from the kind lady. onward they come down, pop, will you dig that old bag out of you r long Johns. Pop turned stiff on him. He became utterly military. He said, Look, I order you onwards he k bran-new it, Woody had Jumped his father and begun to flex with him(Bellow 556) Being an honest man, Woody mustiness(prenominal) go against his loyalty for his father and stage him from committing theft towards the one person who can help them. Woody does his best to be honest with everybody n proto(prenominal) him, but to be honest with one may result n imposition towards another. Dis candor is a word employ to describe the absence seizure of satin flower.If Woody would thrust been known as a man with the absence of honesty, the Woodsy life may stomach been change entirely. If he had allowed his father to continue on with his theft, he would not only bring in felt dishonored for allowing the terrible deed to continue, he would concur been an accomplice. He must have to amaze a side, to bear behind his father or against him. By standing with him, it could h ave ignited a spark indoors Woody, causing him to keep in his fathers footsteps as a kleptomaniac. He old have gone on to lead a life of crime, forgetting his stick and two sisters at home to starve.Truth and honesty are not easy qualities to come by, yet truth can forever and a day be constitute in devotion. piety can be defined as a frame of beliefs, symbols, and values that abide a conclave of people with the solving of the question of the eventual(prenominal) meaning. organized godliness is a way to acquire a higher(prenominal) feeling of self-importance. military man unites himself with the Infinite and feels ennobled. through religion, men and woman are able to give their lives purpose. morality is the central subdivision in the life of civilization. Woody, immersed in delivery boyianity, is known to be a man late connected to his religious roots.Woodsy religion is what put him on the alley for a new life, a passage opposite of his fathers. morality is t he one seed of comfort that Woody is able to find in his life. It gives to get up and tell a church building full of Scandinavians that he, a Jewish lad, authoritative Jesus Christ(Bellow 545). Woody testified of his faith to Christianity and went on to say that, he travel his own flavour when he lecture up about faith(551). Woody had been known to the planetary public as a sheep pen Christian boy, retainer to none leave out God. Although Woody had study for two old age in a seminary, preparing to be a minister.Two years of college during the depression was more than closely high-school graduates could afford(Bellow 539). Without his father in his early years of life to show him the way, religion introduced him to the right path. Religion is what pay for his college tuition, taught him the meaning of honesty and how to take responsibility. Just like the rest of the character traits, take religion out of Woodsy character and the bill will drastically change. Ms Skulled, out of good faith, had paid for his auction for two years in hopes of Woody nice a minister.If Woody had chosen to be a nonbeliever, he would have doubtlessly lost his prospect to go to college. By doing so, he could have lost his future opportunities to be able to support his mother and two sisters, as well as his father and his fathers spouse, Haling. Without religion, Woody expertness have not been able to find truth in the world, and because have no reason to be an honest, truthful person. If he had chosen the path to be free of religion, he might have not cared for being a sinner and in fact turned into his father, a gambling, stealing, peremptory man.In conclusion, there had been many attributes that describes Woodsy character. The four character traits that I had chosen to gurgle about were his responsibility to his family, loyalty to his father, honesty in life, and faith in his religion. tout ensemble of these characters help maturate their story in their own way , and I have proved this using the possible action known as the butterfly effect. dislodge one dilate in the past, and entirely alter the impression of the future. Each characteristic helps develop the story in its own way, each critically changing the story when it had been removed from the heel of his character traits.

Two different social networking (Snapchat and Instagram) Essay

Two different social networking (Snap piffle and Instagram) - Essay ExampleFirst of all, the master(prenominal) distinctive and unique feature of the service is that the estimate a person wants to share with a friend is save on the service only within 24 hours. After this period the picture is being deleted from Snapchat and nobody is able to see it anymore. Also, once a friend gets the photo he rat refer it maximum for 10 seconds after this the picture disappears. As for design possibilities of turn offing pictures Snapchat has not that many functions. The only way user spate make the picture is to take it right from the camera provided by the app, he can also add some text or paint something on the photo interpreted right away. The service has only one communicational function, which to share pictures with friends without possibility to save the pictures or comment (and like) them afterwards. Thus Snapchat is truly a kind of chat that provides its users with possibility to share their photos with saving a high level of privacy.Instagram is the social network whereby internet users can share whatever pictures they wish to share with their followers. Instagram users can either take a photo and post it right away or post any picture from their camera roll. The pictures are being saved on the service for unlimited period of time and the persons followers can look at them any time they want unless the proprietor of the profile deletes them by oneself. The way of usage of the app is also different from Snapchat. After choosing a picture a user intends to post he can edit it in multiple ways like using filters or in a manual way. The posted pictures are being showed in a earthy newsfeed of the users followers and they can like it and comment, which makes the application more adapted for open communicational possibilities. If user wants to save a picture, he can visit the other users profile and save it print screening the picture he likes. The service is de finitely less private, as it allows users to slip others pictures from their