94.33: An air track car with mass m and velocity v to the right colk n-2fx+l)km-o an, wklides elastically with a second air track car with mass 2m and initial velocity zero. What is th)x-a2-fnmnko, k+l wke velocity of the 2m car after the collision?

  97.08: Cart 1 and cart 2 are held together as shown in the diagram to the rir9+ns; 7l,gnpz0w op gght. Cart 2 is more massive than cart 1. As they are forced apart by the release of a compressed spring, which of the following quags,zo w g+7nlr0;9 ppnntities will have the same magnitude for both carts?

  95.37: A spring is compressed4)byp/bp h,qr between two objects with unequal masses,m and M, held together 4pb/rbyp h),q by a string as shown in the figure to the right. The objects are initially at reston a horizontal frictionless surface. The string is then cut. Which statement is true?

  96.12: Two football players with mass 75 kg and 100 kg run directcvu 2j*kj5s*+d fs8 yi(iube7ik5jea x6: 6if ly toward each other with speeds 6.0 m/s and 8.0 m/s respectively. If they grab each other as they collide, the combined speed of the two players just after the co+e j7c5f kj6d*iiu(x ifua2kes8 syv*i5j6 b: llision would be:

  96.14: A 30-kg child who is r f tu v*nkj64u.j42vseunning at 4.0 m/s jumps onto a stationary 10 kg skateboard. The speed of the child and the skateboard is jf2nvv s.6*ujue4kt 4 approximately:

  17.23: A 1500 kg car and a 6000 kg truck have a perfectly inelastic collision /z(:dxt9h sm,/ e(f oqk,5uw1v ozgfpon a street. Which one of the following choices correctly identifies the o( /sgdfo f e/:t q9ox5pw(zvhm1 k,u,zbject(s) that lose kinetic energy from the impact?

  96.35: A projectile of mass m is fired horizontally from a spring gun t)memk/j03+z nco2eu w/z 9bfihat rests on a horizont2j ) nomeik/ b+zmcef/z0u93wal frictionless surface. See the accompanying figure. The mass of the gun is M. If the kinetic energy of the projectile after firing is $E_k$ , the gun will recoil with a kinetic energy equal to:

  97.14: A 5000-kg freight car moving at 4.0 km/+5c s(h li+ x 0u/esl zhnl8tt:ky4jw8h collides and couples with an 8000-kg freight car which is initially at rest. The approximate common final speckt 8tulz + x+h :sj lsy4l0/(wnhei58ed of these two cars is

  00.05: A cart with mass 2m has a velocity v )+b/97 oxmviplem3f v before it strikes another cart of mass 3m at rest. The two carts couple and move) fv pi 3+xb/ml9ovm7e off together with a velocity

  04.12: A mass m has speed vl3uhm(z8 sl3u. It then collides with a stationary object of mass 2m. If both objects stick tl3u3hm s8 (zulogether in aperfectly inelastic collision, what is the final speed of the conglomerate object?

  06.06: An arrow is shot through an apple. If the:g;1p wutp,d 1i0cluhgrbse540dw9 e 0.1 kg arrow changes speed by 10 m/s during the collision (from 30 m/s to 20 m/s) and the apple goes from rest to a speed odc istuhg15w9 g01l0:ueb ,4depwp r;f2 m/s during the collision, then the mass of the apple must be

  05.04: A freight car isn( b2d, qe4i 0+yakpgny:bwp 5 moving freely along a railroad track at 7.0 m/s and collides with a tanker car that is at rest. After the collision, the two5g:pb ,i(bekny4yp2n da+ qw 0 cars stick together and continue to move down the track.
What is the magnitude of the final velocity of the cars if the freight car has a mass of 1,200 kg and the tanker car has a mass of 1,600 kg?

  09.10: A car with masrjge/qi7 t290cw pv88) pthxrfj:dldz1(;ld s M initially travels to the East with speed 4V. A truck initially travels to the West with speed 3V. After the vehicles collide, they move together to the West with rf pwhllr ejq1g:xt8tc)/d(07zd8pv2 ;9ij d common speed 2V. What is the mass of the truck?

  11.37: Two blocks sit on a horizontal frictionless surface conne-)+gsnbw:7b 3l kxxmwcted to an ideal spring. Initially everything is at rest and there is a string compressing the mass-spring system from equilibrium. At sometime after the string is cut,mbbg -sl7nw+3 xw xk): the block of mass 2M reaches its maximum kinetic energy K. What maximum kinetic energy does the block of mass M attain in terms of K?

  17.09: A 4.00 kg obj -u z43b+ abiye+inwa,ect moves to the right with speed 5.00 m/s. A 5.00 kg object moves to the left with speed 3.00 m/s. After collidiiubnae az+3y+ ib ,4w-ng, the 4.00 kg object moves to the left with speed 1.00 m/s. What is the speed of the 5.00 kg object after the collision?

  12.23: A collision of two blhr+b/ww vrj ,q / b:;sq-rb(b.ozumn-ocks takes place along a horizontal surface without friction. A block with mass M1= 3.00 kg initially moves to the left with speed V1= 5.00 m/s when it hits a block wi b (-:s/br+.bq-jbrwvnr m/u ;zhqw,o th mass M2 = 5.00 kg initially moving to the right with speed V2= 2.00 m/s. After colliding, the block with mass M1 is moving to the right with speed 1.00 m/s
Which of the blocks underwent a larger magnitude of acceleration during the collision?

  12.24: A collision ofsoernngv. 94ih:m *t5 two blocks takes place along a horizontal surface without friction. A block with mass M1= 3.00 kg initially moves to the left with speed V1= 5.00 m/s when it hits a block with mass M2 = 5.00 kg initially moving to the right with speed V2= 2.00 m/s. After colliding, the block wine9mt:s5n 4.v*hi rogth mass M1 is moving to the right with speed 1.00 m/s
What is the speed of the block with mass M2 after the collision?

  14.15: Two objects,Aand B, move in spacel::lrc+b7 m bo and then collide.
Before collision: Object A, of mass 5.0 g, moves to the right with a speed of 25.0m/s.
Object B, of mass 10.0 g, moves to the left with a speed of 20.0m/s.
After collision: Object A moves to the left with a speed of 25.0m/s.
What is the velocity of object B after the collision?

  16.34: The graph shows the magnitude of the linear mohxsr-b v;czh;v +u(7*).m jv xcbub g:fu6ws:mentum of two solid objects colliding on the x-axif j(vuuzx x7v;v:mss +-h.cw*uh6brbb;: )g cs. Which one of the following statements must be true based on the information provided?