HW4soln

HW4soln - "WM ' TahiE-'{?'r'nfi}1"” _'...

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Unformatted text preview: "WM ' TahiE-'{?'r'nfi}1"” _' Sam "I. 20—11? 13.24 The velocin ofan object is v —- 20f] — 2r: mfs. When I = 3 3* the position of the object is x = 600 Ill. Whm are [he position and acceleration ol'thu object all I " {a 5'? 3w... r:£unaé;.~ +121“ =1rm=zcmzf t «:60; 5° r’ELf'zI'Cfflff‘ = Shim: # %f7)f eriz—gj) 5,: E200 +53fifidb'1fjflff' 13.28 The graph shows the airy-lane's accelemtiun during.l takeoff. What dislaume has the airplane Irat’ulutl when il liI'Ls; HIT-4| 1' 3n 5'? 13.59 A springrmms oscillatflr consists; nl'n mam; and at Spring Cttl‘lnEClBti as ShflWIt. the coordinate .1- measures the displacement Ltl‘tht: mints relative tn it}; pttfilllfltl when llll: Hprillg is Llnall‘ctcltcd. Suplmfie that the nonlinear spring, Hlll'ljflfllti Iltt: [11mm to am ttccelertttinn u e --4.-.- — 2.5": Int-“’52 and that you give the mass :1 velttcity 1‘ = l m-"s in the pmititm .s' — t}. {at How far will the mass muve tn the right helhre tht: spring F brings it [U u stup? {I'll What will ht: the velocity nfthe muss when it has rClllrl‘lL‘tl tn the pnsitinn .a- = [1"? n ‘ L 1" ' I W fl'l—m rel-Er». “Sn-C “U; '7 Q J S‘:D.4"g(: q. 2 ’/L 'tJ-Ca =tiD+Z ’HLIH-e-S? U ) ( a 9 )o.4a’s 0 e MAM: (. 439?]qu _. _ ..'.'.-.1. -.' .1 fin.“ _L_ 1* 14.? Thu. 17'] I11 skin 15. thLib-Slnl. an a ..5 .alnrn... .‘u 1h; mstam m . - - .- 1 - - - - - - - - - p- ' ‘1. - I. Shown. he IS mm'lng al 4H ['L-‘H. Ihe kllk’llt mulllumnl 0E inutmn .qfifiv-‘F‘ “J - I, a“: M betwccn his skis and the snow is. m " ULUH. Aurmiynumiu drug “1 ; -t-‘:*:-..4r"‘" I‘ ‘- . . . .. 1‘ . "" ' P Hurts a1 Nair-cling tnruu m1 111m nf‘mugnlludc flfll 1H". whuru 1! 1:: fimfl‘ #- the magnitude Inf-hi5 which}: H'hu: minke}; nu nucmpl In check his speed. haw Iongdoes it take For El to increase In {if} His”? 11:: 1'9 3 : q F‘HFm— + “it ._ :; ' " .. .F u— _ I70 ET: I7CQM€J FF Fa; .-— ma. ..— qh *fz’iFI = F“ r :70 m1! fir: 513%.0'? IE: I: 7' 63.0? E 5 :1}:- 11:. “2::- (I. :flC'U') fifi :ofi; Jr ’ '5- 4'0 “.1? 1'.quij u" 14.1.1 The mull 111m: excriul on the HUAJUU-W Imlnch 1rehiche by the thrust of ils engine. its weight- and atcrod} namic forces during the interval nl' time from E " 3 IL! I '4 a; is given us. Ll fitnrliun u[‘1imu by IF [I‘flflfl JEHJIHi - {fifllm .- 44flnj HRH“ 'r fiflrzjk (111:. Al: ' E s.ii.<1.-'c|ncit}'i.t: v '- Iii | 22H] —3[}k:fif::}.‘flr'h211i.~:ils x-‘clucity {II F: 4 5'.’ Here J'Wr" 'E-aflflqu' mtmaLl‘f’J ‘tr' JILL—91g E: t-‘P'I‘I'Caft-‘EHS, 95.... m; = (am-4M)“; 1 n +(gt€h++4af)3 +(Sifloq-bof) IL :9??? 5; 3- . . -' — .7. ‘— r- at — 1L 2:: gold-0r.) h. L. fir): T; +5 04?) a“ to A f : (la? +1203 #34: L) +J 3-2.?- iig AT '2. foo“ a A "k ‘52.?— __ I n -* 4'9 L “'1. fill “Ft-10,}. _}a +fo¢00[uflof )1 +0) 10.01- + r 3‘ d f 150 (to +5" + it)"l L :01 +.'€CJ§T' #lgsgb? {3*},IQ)? +(2Lo +2.01%? + .0335ff1-4-540); + (“$0 -r 0.322% 1- -0°¥05 1" -fl.?05"+)1o fir) r— ((0.31 aroxmrf 4-0053va T ?. A. Jr («3:51.445 +1.0‘f3f “0.09355 1L ) J 3 " - + (—303034 +0.}Zlf +990395T ) i‘“ / __ 35%;, ,1“ M__. [4.30 'l'lu: [WU weights are released From rust. 'I'hu: mul'ficiunl Dr kinulic fi'icflnn butwuun Ihu huriznnml surface and [I‘m 5-1b weight I“, ism — 0.18. (a) Wlml is 1116 {em-inn in the cable afier the weighis are releaxed'? {b} How few] are the weights nmving ODE second alicr - [hey an: ruluuscd'? ‘ if, 1F n 5342 5.;- ¢% M55 [9, s: S. , ,3 T : 5am em bafix 3&3 u{r ...
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HW4soln - &amp;quot;WM ' TahiE-'{?'r'nfi}1&amp;quot;” _'...

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