94.33: An air track car witheq28gzzl+ej g- (:s dh75hrs i mass m and velocity v to the right collides elastically with a second air track car with mass 2m and init z+:lr h g-iszeg85sj ed(qh72ial velocity zero. What is the velocity of the 2m car after the collision?

  97.08: Cart 1 and cart 2 a+(yseb0g 2uv kre held together as shown in the diagram to the right. Cart 2 is more ug+20kysb(e v massive than cart 1. As they are forced apart by the release of a compressed spring, which of the following quantities will have the same magnitude for both carts?

  95.37: A spring is compressed between two objects with unequal masses,m a( zo:z.ngvlt6 x (8jyjnd M, held together by a string asgnolj86 v (zt.y:z(jx 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 player 2 f*,ltb:n*vuv n*kmas with mass 75 kg and 100 kg run directly toward each other with speeds 6.0 m/s and 8.0 m/s respectively. If they grav*a b:2*uf,*nlmktv nb each other as they collide, the combined speed of the two players just after the collision would be:

  96.14: A 30-kg child who is running at 4.0 *c8wb(g elne0;8oj+hm xif+ x m/s jumps onto a stationary 10 kg skateboard. The speed of the child and the skateboard is ecj0x8m (b8gwf n+il*eo;x+h approximately:

  17.23: A 1500 kg car and a 6000 kg truck havee4 sf4et.) 8tt)bmvarggi(9 r a perfectly inelastic collision on a street. Which one of the following choices corr4mbt)tsf t)ae8 eggv9. ( r4irectly identifies the object(s) that lose kinetic energy from the impact?

  96.35: A projectile of mass m is fired horizontally f bu4nj8,k7r qw2beeyfh 36ot.rom a spring gun that rests on a horizontal frictionless surface. See the accompanying figure. The mass of the gun is M. If the kinetic energy 3e w ,f48rkeyhto2b.7 juq 6bnof 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/h collides anjy, xc;5a) vp1w p)ztqukt89f d couples with an 8000-kg freight car which is initially at rest. The approximate common final speed of these two cars9qtpa;pvu 8))kj5 c tzf,x w1y is

  00.05: A cart with mass 2m has a velocity v before it strikes anothr;rft+pov9:7 q q :wbwer cart of mass 3m at rest. The two carts couple and move off together with a v:qotrrqw9 ; bvwpf+:7 elocity

  04.12: A mass m has speek2 /vwdhqf;2ad v. It then collides with a stationary object of mass 2m. If both objects stick together in aperfectly inelastic collision, what is the fin/h2a2; fq vwkdal speed of the conglomerate object?

  06.06: An arrow is shot through an 9/,xqeqolq*w apple. If the 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 of2 m/s during the wl /9qe,xqoq*collision, then the mass of the apple must be

  05.04: A freight car is moving freely along a railroad track b/7cr6 wn3jbeat 7.0 m/s and collides with a tanker car that is at rest. Ar73e6bncbj/ w fter the collision, the two 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 mass M initially travels to the East with speed 4-t6 w9 tbybgp, pe2r-yV. A truck initially travels topy9b-y6-prt wge ,2tb the West with speed 3V. After the vehicles collide, they move together to the West with common speed 2V. What is the mass of the truck?

  11.37: Two blocks sit on a horizontal frictionless surface connected to an iok2cci36p k w+q (pd:ndeal spring. Initially everything is at rest and there is a string compressing the mass-spring systemo2p(cw+kkd6i n:3cq p from equilibrium. At sometime after the string is cut, 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 object o3 g7+iilbktlkh:8: o8hnf15o e2 vramoves 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 colliding, the 4.00 kg object moves to the left with speed 1.00 m/s. Wi1eif2 t8kb5rn38g+ oav:l kh 7holo:hat is the speed of the 5.00 kg object after the collision?

  12.23: A collision of two blocks takes place along a horizontal surry4q138dl w lz dod5*c f5ay2mface 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 with mass M1 is m5lyad1fr5q 2*d4 3cwmzd o 8lyoving 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 of two blocks takes place along a horcwigm2 k6*y 0eizontal surface without friction. A block with mas2yc0kie g mw6*s 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 with 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 ka.,x f9cx7cfojj zq4ow/ m13in space 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 momentum of two solid objecw;lklr+. xk-pwit ) xrf2y15nts colliding on the x-axis. Which one of the following statements must be true based on thel+in)-2y 5 x1rxf t;rkwp kw.l information provided?