94.33: An air track car with mass fp;v*:ae keu ehi0-7w m and velocity v to the right collides elastically with a second air track car with mass 2vk0:-* uf7wih;eaee pm and initial velocity zero. 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 4p7b-t d 3oweyto the right. Cart 2 is more massive than cart 1. As they are forced apart by the release of a compressed spring, which of the following qu -e3b 4o7dwytpantities will have the same magnitude for both carts?

  95.37: A spring is compressed xgtsrw d: 4x69between two objects with unequal masses,m and M, held together by a string as shown in the figure to the right. wdts49:rx6 xg 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 k+mi: b 4quth4ow5sg *(luh8wa+c- d pkg and 100 kg run directly toward each other with speeds 6.0 m/s and 8.tuwc gu+a*: q-h5+bs4k48whp l (odmi0 m/s respectively. If they grab 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 a5ii8g el;rv xx,6fve0t 4.0 m/s jumps onto a stationary 10 kg skateboard. The speed of the xlr8 xfv06i5;,vieg echild and the skateboard is approximately:

  17.23: A 1500 kg car and a 6000 kg truck havh:a t7d0lgl w+a *9agre a perfectly inelastic collision on a street. Which one of the following choices correctly identifies the object(s) that lose kinetic energa9lr0ha:d+*7lt wgagy from the impact?

  96.35: A projectile of mass m is fired horizontally from a sprin)5d12q.nem r-sj(r*mt et ontg gun that rests on a horizontal frictionless sus tdno m5t 1reejtm*n(.)r-2qrface. 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 movil 5p s(yj3x1song at 4.0 km/h collides and couples with an 8000-kg freight car which is initially at rest. The approximate common final speed of th soxj3(5p ly1sese two cars is

  00.05: A cart with mass 2m has a velocity v before it strikescz nfn 7.6*eymq,1uoc another cart of mass 3m at rest. The two carts couple and movcnzn6 y, oe1uf.c*qm7e off together with a velocity

  04.12: A mass m has speed v. It then collides wvrat 6m8hr8. lith a stationary object of mass 2m. If both objects stick together in aperfectly inelastic collision, what is th.vr r8h86tlame final speed of the conglomerate object?

  06.06: An arrow is shot through an apple. If the 0.1 7z 5;pvtb:+ v / e+98ekwfco rmu-suzl,s-mqwkg 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 collision, then the mass of the apple b ;,u+uq 7ksm/e m ofr9vspz:l-- w+5vewct8z must be

  05.04: A freight car is moving freely along a railroad track a.n+suvia4 g wk0hs) .n9ndts1t 7.0 m/s and collides with a tanker car that is at rest. After the collision, the two cars stick together and continue to move hukwss).0 a49n tgn +n.1 vsdidown 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 tfqz/:vy14mtu;jbwa b+(ar * h o the East with speed 4V. A truck initially travels to the West with speed 3V. After the vehicles q vrw+u(mazaf b;j y1b:h/ *4tcollide, 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 friq6 3 kzc gg,xz+9gzp1xctionless surface connected to an ideal spring. Initially everything is gxz+ , zgc1g6q39zkpxat rest and there is 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 ;wl6dtb, /aw--pjvgb a0rkt- 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.a-djwwrt; t/ 6 p,bk-g -bla0v 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 wi e nsb( +zd*,be j/:p/whqr(mothout friction. A block with mass M1= 3.00 kg initially movesdqbm r( n+p/e/e:h b(o ,*wszj 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
Which of the blocks underwent a larger magnitude of acceleration during the collision?

  12.24: A collision of two blocks takes place along a horizontal surface wj8t: sntf. sl 1xzcx 3n0./bnsithout 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 moving to the right with sp.:tznsj0 /1cfx8txss3. nnb leed 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 space and then bo tg9f7efe5 *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 th bo+fbr;u286 fkdz0ey e magnitude of the linear momentum of two solid objects colliding on the x-axis. Which one of the following statemofkbbre f26d08+;y u zents must be true based on the information provided?