exam1_2000f_sol

exam1_2000f_sol - 'PHSJZIJ FMIIZOOO EMMHJ 55:1...

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Unformatted text preview: @ 'PHSJZIJ FMIIZOOO) EMMHJ 55?:1: 2.0)5300 _§Fu1vt1'li‘rr\1 ' xi ’5 i _"_> J.%*E FLT—3 4—7: 5;: s F" G I -—=; . a} gt VI '—' foflXEO m‘ (I)? A 2 (és'xéwJA a 9m.»- g’: (gooflj{4$wd1)(fii_)(waréfi’fim); A éd‘mu} ' —- i" ‘ Ne? Dig/"{J/flfiéfiwf 5‘91» 93": (-15‘ mm); \._.—v--_J ----‘v A 4 AK A V = A 1:. —5a,m 4' :ngonM/z m? (5;; (gm) p; ) K A J 5.0 MW 1175“; } 440 AL“ 13:29am :(fifj = [WEE] é I Ayswep @ if» K = $0M + WELH "(é-3%)rz+(“°ff}fg Rafi F 51((«0 +3 (mi—“5);; _ Hm“; “(Im’j‘ifli’ + (3.0%)1’1 fl = GW' : {12.0 33+ Jfififir z “(12‘s “1/3) +(&.&‘“/45)T aff:.15 :} r—(IZ.0M/Ja) +(&,o m/43)(3.94) = ~0w KPH/41) + (mom/J1) :Jfl Adamant: IE I @ 3,| 1);? = I‘LéM/fi» Fifi—HIV“ ecceieflfinfi“ '. Q7 =‘3’ J 32%?“ i1)?=-1I‘+Q.T=1J#Y'gfu 5,0 0? 9 ,+=- W” 7‘? "'3‘ EPWTHE To? a; we sir-HI: TRM'E‘cZI—OR‘JJ “Fa” TH“ ! _ oufl‘fiéw/S) ,I: “Tr W r 4‘05 AnsLueR-J @ ll . . I 4‘“ var ccalcmnm a = Awe/51 (ammm {u Tm?) wa 'XF'XOZ loo M- i: m IIumcr‘] #8105“? 32:0 mm using -VL:UZ’1+M(x—><AL we 5'“ MMEWZE m 1 3:41: g2?" 4r JfADflono/w): 14cm “‘3”: 5:. f: (£63m): +(‘Sém)j+(-3.OM)J: E) : (1.5m); “' (WU/wt); +(""|‘.0M).& 3?: (015M),€'+ 0.5m]; +(r.0m).& i __' a -_j _ A I at): f“b +5fl : Ida-(~11 )i—SE’ | l = (-3.044): +(—s.ém)f +(«3‘ofliflfi ! 1: 2 Ohm); + (hm); Hafimhg I 55? : 0.540;" was”): Naomi i Z = ("aw-04 +25? +(7f0mM I31: Gama ¢*+W«)‘ 3 'U Z9»! 14- % 5M: :Lr J—‘fi‘kwi 2155M ;A#Jwa£ .’ @ A 4.0 kg hlnck starts from rest and slides 20 111 down an indine plane with constant acceleration in 3 seconds. The acceleration is mi'sE. [ t L AW X‘X32'eri'fira'fi 1 312:3 20m = G T' 10“*C35 CW -‘ balm—Mk -' .‘1‘ 644/; ., .l. A hali is projected vertically downwind 312.00 mfs fmm a bridge and is found Lu hit the wane: 1.50 5 later; Assuming the: only form: is gravity. the height of the bridge is m. Alt! B. m r..an @1411 317.0 again/5 ‘3"%°=”3i+‘25 S. A particle that starts from rest at thc origin at time t = [J! , has the velocity vs time cun‘e_shom1 at the right: 1,1951} I At I —- 4.1] s,1he acoeiemu'on is and the 5 D displacemeni from the origin is . 0 8 J4 O J 2'. 3 LI '5 a m. r u- m ' 52 , R.fl.fi7,i 0L -O ' 75(5) (7.0.3 @n,5 33W =mwmhm1mm— E. noncoftheahovc ngorif_(3sxiM/sj+asfi(z%fi :3m+2M :‘gm 9. A 4.0 kg bai! is swung in u horizontal chute 013.0 m radius SD Ihat the temiun in the mpa is 8.0 N. 11' yuu ignore gravity. the speed of the ball is mfs. ® 1.0 E. 4.” L'. 8.0 D. 16.0 5. Hum: oftheabavc. T: min “flaw: :id'yggm/s 0 UzfiéflrT—l “a! F5 I m. A 3 kg biock under gravity pulis an 8 kg block along a fiicliouless surface. The acceleration of 1h: 3 kg block. is _111.Is1 and the tension mthempeis g I 1 II ’“21 Q9 '2‘ (a T mgo~ 13.53,“! a . ._ = M I . 011,22 Q; Maj T 5 was i 1. A force oflfi N names :1 3.0 kg and a 5.1} kg black to acceleralgc to the right 5 3 across a frictionless plane. The net I'nrce _ _ nn 11153.0 kg block is _ N. (9 6 B. S C. 10 D. 16 E. None oftb: above. ll. A118 kg blan ram 011 an inclined plane at angle H [U the horizonLai. Asfi' gadually increascs from zen" toward ‘10”. the block suddenly slips 3‘. I? = 3'7“. The wcffiuiem ofstadc fficfiun is _ _. A 65'! :3: mans 13: 0:50 N'Mjmeggg 0.75 : @0110 N m3 E. nunu ofihe ahow. Sum PX :: max p ~ .22} WWI Fgflfzml' 13 A czumnn on a-hiJI projects a shell with a velocity of 20 m-‘s at 30’ above L'he horizontal ID a piain 40 m J T bclow the level ofthe gun. Ignoring all farce: but I 0 m gravity. the Liml: of flight ufthe shell is s. V? WWW. 1:1 @m Agfin‘bn +1 flag/t2 Q-glfifi ‘ 5. s. .— IM. 1 :_ 3-. a. [5.6.3: 4W“ =20M30t f" 5 I Am “'1 Izfli— “1'9 HMS a. q‘qtl— JD‘La‘EO = 0 1-1. A horizontal force of3.U N holds a ball cfmass m :11 rust x l/ f _. aL an angle of20° to the vertical. The tension Ln the rope is ‘- IN. |\ A. Can't [le wiflwul knowing mass at" ball. | h; B. 3.0 5.1M. F; : ma K ! C. 3.3 _~ \ Q 2 O 3 TM . (3):: :54: gig/V Tma I W . M10 W! IS. A test car was able to travel around a flat circular LraL'k ofradius r = 45.? m a: a speed of 18.9 1112's without siippin'g. At a slightty faslerspeed the wink fiiip. Th: crazfiicienl uf'sLalf: fficIiun is . .30 B. 0.61 c. 0.45 D. {1.23 E. Can'ltell whhnutknowingthe mass uflhccar. ~ - . ‘ \ SmF man. Maze . MW=MQFL F: SM‘JMEL “ 75E ‘ my" 2 m3 rug: 3r _ aim/545’?“ /é.§ :gi ma K: [3370 Am 5:: V I :j—Tr (9370,1246?) <!05‘0.M)3'(I00£3 - 27 =(Mxi0 Mai -: Awswérz: @ J x7." Awm A [5 Far/56 Sedanse (ir— zlr m5 Vefdczr'fj daf— ? A-ccefeflfifiégi/ whHEA I: 5mm?! We s/ofe IF WE I | fAflgEur LIME. ' ##mm 33 (3 F4725 262mm mtg may? one: mg Paris A fimmsm’; merrr’z-‘Maw. flwwm d 2; PAL/Si 3mm fa‘f flzJFcAce‘Mm-r I: I! A.” #:17an (WT 4* Ede/#2:. Fm: £XMf/e/ ,4 314% cw _ 1 56 H0 WE?- VEMCHX «waJ {aka-fie WE MCEfflWdiq gl put" 73 earn/ff? M mama/t) wowwwmp, igfimwe‘a E .15 Fk'r/EE, whim Afkflfic/r mar ywwa FKfl/‘f x20 TD xxriO/m mu: WM Baa? 7?: ! xzo, me #87 Diff/#CHTWT is 42c:ch .50 Fm: rm; salads admin 1.}; =flX/Aj' :0. 347 f/fiE Ii p/me'ce ngféa }r 4am: me #Vmflgt grew . - 2' firm-fie WM) __ ,1 am . _ . = .— .a .__ a— —o. _: N Am? —_.___._.m E A wma j Z; I 63 x26; @ me ra/Amk 13de m I flue was??an 0F rm; 44-er m 4 (54(73ng I momma-IE :ysvzm ' A—usweafl B is F/P/Je EecWJC .4 am} Méuza (3 p/Maaymfes {M}; Na weir). ’ Au$wert c r': Fm’se 3:53am avg—’2 [1+3 rm ' I awaiurwuk fizafexrr mama @9372» £5 we a‘F— I 7745 mommies: may,» f ,M 2? m as Wane-(5'. FMst 0 :3 FMre gEamq-e gamma A gar/Law. ! mwfmeur czar mam? GM 8‘5 Mmrrfia. E fluswm E E: Fm’rfi gedfi-Hfi-E AFN-7: “éfifisé/ i . is Mzmrréfir wh‘Exb' ¢ is Max AW: M7773". m 95% i II f; - . i We: at 131cm J'go gzflacrmdf‘gfl) ' gums: 7195 r9 flu £193“ aaflm Tagger . (M #53”) flumea: @ {3.93 My Two VEGVD'KZS Hi: '3}: _(Ei?-g?)‘(5a+m = 6337+ a 21. A ball is tin-own vertically menrdwith initial velocity of +15 sz. AL lhe top ofthe path. Lhe velocity is m-"s and Lb: meleratiem is mf'sl. ' A. Li,+9.8! B. U, + 9.31 @313. —9.31 D. 0,0 13. 15.0 22. A hnrimntal fame ole N pulls a 10 kg sled wags a sumoth horizontal flnm'at a constanL velocity of 1.5 mfg. The caefi'lciem of kinetic friciiun is A. 0.8 B. (1.4 .2 D £108 E. can‘t nell Erom this mfonnafim _ F: 10A! AL _ J1 n. W - m “ ‘19“ O = Q- : “‘13me ~ . . e s: - n: ow according to the magnitude of the friction force exerted on lhfi crate by U1: surface from smeltest 10 largest. ffifi” {0 Nr ” r MIR/9’1 NZMQ—IO “mama Min—m / . 3 ' n F; 5,4 A/ Wm M waft“ 1,2.3 3.2.1; (12,33 I113; 13.3.2.1 24. Funk: diagram shown, the veiacity m t= m s 2 :s M's. Xfimjl A new (EX _ 2.31 - I'm 10 H: —-—-_ 0 @+_m fit 25 K3 0 D.+2.0 E —2.[|I W. A block nfmasn m 55311.5 from rest and siides down a frictionless plane m at angle 3 above the horizontal. The melamiou uf Ihc biock is _ mis‘. A. vle'r n. u? M9 4 c. gems mqwe- .geusfi '. gslnl? OV‘L39 ewme 26. 1,1 mm W Eldisplacemcnl “9W ~ 5 W 3} LthtratuIe W W 4} force .' ’ 0.40.45 5) acceleration ' TE" 3 J” A. 2 only 5. I andfl uniy C. 2 and 4 oniy @ 2, 4..an:1 s only E. 1 ,andsoujy 2?. [gum-Eng air resistance, a ball IJTruWTI htlrimrrtally fi'om the ram" nf a huilding will follow it 2. path. @x:u‘m9‘f_ :Afi-F-EX) of _ ___———-L—_—_—XH H .. Afln rbn] t- e gjfjfib .w M We... W amigme :qWet‘ or 3.4 9 Mi____,‘_ SMLIf . If . “I'll!” .- I % 28. A bullet shnt horizontally from a gun will stri .groun e1 top}: I vertically from the same point a! the same lime. l'gnur: air resistance and I11: uurvaLurI: ml the earth. A. Ialer than B. sooner thanL C. t the Same time as X t} ' ‘ w 49. A giri wishes lu mw due mmh directly across a river The! flows from wcstm east. She rows at Zmr's relative to the water and the river flows al I m-"s relative 10 lbs: grnund. She mum pnim the buul A. due 1.1.0th —-—-+——- B. 30” east. ol'nurth ©"fl° west of rumh LO'Ji-rk D. :15“ westul'nnrth 114:59 M M _. K , . E. 45° eestofnnrrh "2: (3/104 Ox " -_._ x 1 ‘—' M9 —2-' — (U5 + = ° ’1)" — g P 13 30. gnuring an refinance. range :1 a cannrm w. mam-nun: n an-ang e 0 degrees abnve the horizontal. W E Q Q ——— El F“ , y A. 20 B. 3U 045 D. an E. Bum: ufthese C E3 W 2 R: fig—(LMCQEB pmlgmzéfim ...
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exam1_2000f_sol - 'PHSJZIJ FMIIZOOO EMMHJ 55:1...

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