94.33: An air track car with mass m and velocityioqd:(5nf1 qm v to the right collides elastically with a second air track car with mass 2m and initial velocity zero. What is the veloci5 fqd1q noi:m(ty of the 2m car after the collision?

  97.08: Cart 1 and cart 2 are held together as shown in the diagram to the( syof ,bi)let70)coe right. Cart 2 is more massive than cart 1. As they are yt)el)eco 07bis,o (f 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 massenf6 8dw)uvs,w s,m and M, held together by a string as shown in the figu,vnwsw8) f u6dre 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 ko8kr1/ s3t wtcg 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 co3 w8s1t/ktrcollide, 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 jump-y w25vjsu2wa s onto a stationary 10 kg skateboard. The speed of the cayu225wj s wv-hild and the skateboard is approximately:

  17.23: A 1500 kg carj) j ) yt7t9nxy/-nozgt(brk( and a 6000 kg truck have a perfectly inelastic collision on a street. Which one of the following choices correctly identifies the object(s) that lose kine j y 9j (go(t7)/rnxbz)k-ntyttic energy from the impact?

  96.35: A projectile of massg+y5+:+mw oma 8yn xdc m is fired horizontally from 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 of the+y cm5wyma8go:x ++dn 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.nu- (ik;n5drad(86pd/m uz e uj0dua)0 km/h collides and couples with an 8000-kg frea8)ddu(rp -au0iu;uekdnn(6d z/ j m 5ight car which is initially at rest. The approximate common final speed of these two cars is

  00.05: A cart with mass 2m has a velocity v befor) cfepccy5t8rhg;66 x 2rmt7qe it strikes another cart of mass 3m at rest. tp5c26t78ymcrf r)chg6 ex q; The two carts couple and move off together with a velocity

  04.12: A mass m has speed v. It jp mj 7prdha ie-3s/83then collides with a stationary object of mass 2m. If bosp/7 ar3dp -3mejjih8 th objects stick together in aperfectly inelastic collision, what is the final speed of the conglomerate object?

  06.06: An arrow is shot through an apple. If thca9peh7 r(96zu04 blh4pchyoe 0.1 kg arrow changes speed by 10 m/s during the collision (from 30 mzbaeol7chuh9c06p p y (h9r44/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 freely along a railo9m76f qy+mgjg0 ia843lix az3zlff. road track at 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 down 6zm7a.g i fyj ilgzmxaf+ 38oq0l9f34the 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 initiala)fqk : qoj82aly 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 )8q:afaj2 o kqwith common speed 2V. What is the mass of the truck?

  11.37: Two blocks sit on a horizontal fr; *o w8owx8ouhictionless surface connected 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, the block of mass 2M reaches its maximum kinetic energy K. What max8o 8o*w;hwuoximum 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 s frg ;cw,1 1vdhno jggbf540d2peed 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 leftjofbdn1fr;d 1 vhgg5 c40w,g2 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 horizontapk pp1)xvkk0ap8,0eh i8o ,h cl 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 with mass M1 is moving to the right with k,eppi8 0)1x hca,k ho80vpkp speed 1.00 m/s
Which of the blocks underwent a larger magnitude of acceleration during the collision?

  12.24: A collision o8ro3*bhy6 hb yf 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 t8 yhh *rb6ob3yo 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 and th 06ehbg kds7rw6 *q/uoen 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 oo (8f3zpeci a:bjects colliding on the x-axisp3( o :ecaizf8. Which one of the following statements must be true based on the information provided?