94.33: An air track car with mass m and velocity v tl4v e9b0an*k40yk a ji uzbnxik):c,0o the right collides elastically with a second air track car with mass 2m and initial velocity zero. What is the velocity of the 2ml4k9y0n)ake,bnz0 x4 acv 0k:*bii u j car after the collision?

  97.08: Cart 1 and cart 2 are held together as shown in the diagram to the rightsi9 ju6rgj cq bw6;.1 isa.0vu. Cart 2 is more massive than cart 1. As they are forced apart by the release ui.;ja6jcr 0i. gwvs1 6usqb9 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 wx1 br5)vo abhu.lva38ut flo* l9q-/t ith unequal masses,m and M, held together by a string a .9)fhv8lo alqa1 -tu*3v/oul5x btbrs 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 0udzzd2ms* sg i-ii/ lh 7i5g,directly toward each other with speeds 6.0 m/s and 8.0 m/s respectively. If they gr l 02us*gs ,zgd5z-h/md iiii7ab 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 m/s jumps onto a stanh.) *jg k0v+(sl+x6sf78mkvzklx q jtionary 10 kg skateboard. The speed ok kk++xg sn6*l)h7fxm (8v 0zlvjjs.qf the child and the skateboard is approximately:

  17.23: A 1500 kg car and+ s+ kypqy4o;e a 6000 kg truck have a perfectly inelastic collision on a street. Which one of the following choices correctly identifies the objeoqy +ey;sp +k4ct(s) that lose kinetic energy from the impact?

  96.35: A projectile of mass m is fired horizontally from a-zv.pkt6g)jswj cl4 5 spring gun that rests on a horizontal frictionless surface. See the accompanying figure. Ttc-g6pw.j4sv5 kjz) lhe 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/h collov 7k+rv/i0apknw7t ,ovm/2wk9hx l8 ides and couples with an 8000-kg freight car which is initially at rest. The approximate common final speed of these twoop2 vvax nl/+,r 7kk tovkwih m708w9/ cars is

  00.05: A cart with mass 2m has*gp m953bdtpr a velocity v before it strikes another cart of mass 3m at rest. The two carts couple5 pb3t9r*pgd m and move off together with a velocity

  04.12: A mass m has speed v. It then collides with a stationary y 2v .qtx 9cjdb*:f0 zzx*6punobject of mass 2m. If both objects stick together in aperfectly inelastic collision, what is the final speed xn9y.b0 pv:ux6 zf *2zct*qdj of the conglomerate object?

  06.06: An arrow is shot through an apple. If the 0.1 kg arroh g4 dmz4dn6s-w changes speed by 10 m/s during the collision (from 30 m/s to 20 m/s) and the apple gmdz 6dsgn-44hoes 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 freely along a railroad b yu.bc e7t1/ptrack at 7.0 m/s and collides with a tanker car that is at rest.b1c/ e p7.ybut 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 ezd05f6s8wd i 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 common speed 2V. What is the mass of0zf8d e65iwds the truck?

  11.37: Two blocks sit on a horizontal frictionless surfacevzw)nw fb/h k9 /7j3aa connected to an ideal spring. Initially everything is at rest and there is a string compressing tah/w79fkv)3wajz/ b nhe 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 5.00 m/s. A 5,lr (a.s)j eyr.00 kg object moves to the left with speed 3.00 m/s. After colliding, the 4.00 jle(a.r ,y)rskg 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 blocks takes place aloner6raqqneb7k 49z,+ j v7 /wotph 6b.eg a horizontal surface without friction. A block with mass j qbeoa np 4 r+6zq,96trh./77 ekbvewM1= 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
Which of the blocks underwent a larger magnitude of acceleration during the collision?

  12.24: A collision of two blocks takes place along a horiz2nop b.4.fxtr ontal surface without friction. A block with mass M1= 3.00 kg initially moves to the left wip tbx.4fo.2n rth 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 in space andhg39cr:kfb ) fc (+enh 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 8it,+uboqg(tv6 -dgtmomentum of two solid objects colliding on the x-axis. Which one of the follog uqitv8gtt o-,b+d6( wing statements must be true based on the information provided?