94.33: An air track car with mass m and cwwl44)7fn )4 dswvyvvelocity v to the right collides elastically with a second air track car with mass 2m and initial velocity zerol47w)4dw syc4f)n wvv. What is the 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 right. t0b ckm /oxh lr0v9y5:9;tmwi Cart 2 is more massive than cart 1. As they a;xv5tkclt b:0mym/ h ori099 wre 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 betwev9 bxfcjzjh uk8 +c(4(5sww-ten two objects with unequal masses,m and M, held together by a string as shown in the figure to the right. The objects are initially at reston a horizontal frictionless surface. (9hjuwwbv tf z -jxcc(85sk+4 The string is then cut. Which statement is true?

  96.12: Two football pq95 5oodpr ;dmlayers 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 grab each other as they collide, the combined speed of pmdrqd;o 595 othe two players just after the collision would be:

  96.14: A 30-kg child who is running at 4.0 m/s jumps onto a stationa0r(6 l/jnqw cjry 10 kg skateboard. The speed of the child and the skateboard is approxi0 (rwqn/l 6jcjmately:

  17.23: A 1500 kg car and a 6000 kg truck have a perfectlyf i rami cm-+b:;wv+ i55sp6bm inelastic collision on a street. Which one of the following choices correctly identifies the 6 asiimfb+p+ w5:r-mbv;c5 mi object(s) that lose kinetic energy from the impact?

  96.35: A projectile of mass m is fired horizontally from a spring gun that res0t6mm8sy9u8*ga sp go ts on a horizontal frictu0*6masgmo 9py 8ts8gionless 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 koh+y*7te ese6 m/h collides and couples with an 8000-kg freight car which is initially at rest. The approximate common final speed of these two y+ so*eh6e7t ecars is

  00.05: A cart with mass 2m has a velocity v before x at 8 jpq/mpa6vo0mx-,1ww.jit strikes another cart of mass 3m at rest. The two carts cou /-mamvwpoj6aqp tw.j ,x810x ple and move off together with a velocity

  04.12: A mass m has speed v. It then collf95ain7 4whec ides with a stationary object of mass 2m. If both objects stick together7ca i4hwfen95 in aperfectly inelastic collision, what is the final speed of the conglomerate object?

  06.06: An arrow is shot through an apple. If/ -aw+ nhj -qf i8,xxaqb,m5d b3yxe-r4oqp8t the 0.1 kg arrow changes speed by 10 m/st x58 xp/-8a, jworq mi -xqfbbqe4yna+h,-3 d 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 collision, then the mass of the apple must be

  05.04: A freight car is moving free z/knzs(l c(qw z4*mr.ly along a railroad track at 7.0 m/s and collidek m(rl z/n.(q 4szcwz*s with a tanker car that is at rest. After 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 4V. A tr96kt/z8dg4x uv f*vl wo/tsq 3uck initially travels to the West w gx*/fvlt/dkotv38 u94zs w6qith 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 horizon,( be4bffq th be mi, 1z:2xg(try4r6stal frictionless surface connected to an ideal spring. Initially everything is at rest and there 6rz x4bb1e,(e2gf bi 4,:rqfty( m shtis a string compressing the mass-spring system 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 moves to the right with speed 5.0+7 efec7o jm7cad e(p40 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 t ac+m77eef7e (4jc pdohe 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 blocks takes place along a horizontal surface wit0-n rs .18d7hpllz 2j krlprz,hout 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 mov ,p0r plsr82l.nzhr1z d7 klj-ing 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 takex go9o-j .9rgls 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 bo 9.9jrg g-xlolock 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, m0o3oj n)a.gn uove in 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 magnit-bhb x+ur olr;9 mr h7eyn4o7;tkj5h+ude of the linear momentum of two solid objects colliding on the x-axis. Which one of the following staobnu+-+xbr7mh lot ;y;j4rr59ekh 7h tements must be true based on the information provided?