94.33: An air track car with mass m and velocity v to the r:gbjfnq5 w x:ab8 .j(fight collides elastically with a second air track car with mass 2m and initial velocity zero. What is the velocity of ta5xf8 j:jnqbgb :(f w.he 2m car after the collision?

  97.08: Cart 1 and cart 2 are held together as shown in the diagram to o(lt55m oneuq1)d ,f nthe right. Cart 2 is more massive than cart 1. As they are forced apart by the release of a compressed spring,tdqu(1m 5fnoen,o) 5 l which of the following quantities will have the same magnitude for both carts?

  95.37: A spring is compressed bet3)tq*coix8d8pkr dq-bv+f ( n )xhrg9ween 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 frictiq9) x)-hg rfxn8dkovd8 *r+pb3 ic( tqonless surface. The string is then cut. Which statement is true?

  96.12: Two football players with mass 75 kg 3k8tmx sd t-e0and 100 kg run directly toward each other with speeds 6.0 m/s and 8.0 m/s respt-38emksx t0d ectively. 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 runnindqp0c l6vio(, a t+;g:ipot/kg at 4.0 m/s jumps onto a stationary 10 kg skateboard. The speed of the child and tapt(:iq60odt;k /+ ,oilv gp che skateboard is approximately:

  17.23: A 1500 kg car and a 6000 kg truck ha a .-q9mtx xcx.j.5iupve a perfectly inelastic collision on a street. Which one of the following choices correctly identifies the object(s) that lose kinetic energy from the impacqxx. tcmx i.ju-9a5p.t?

  96.35: A projectile of mass m is fitr8yokkla(vi 16+ui1q 6* il.mdu6nc red horizontally from a spring gun that rests on a horizontal frictioui8ol u+1l*ti1cra66.nvd (mq ki 6 kynless 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 km/h .3l7rh3irpfq4b2vpxlea4f3q a1o- r collides and couples with an 8000-kg freight car which is initially at rest. The approximate q73q1a ilep3frplrf4xa . bvh2 -3o4rcommon final speed of these two cars is

  00.05: A cart with mass 2m has a velocity v before it strikes anotherz 7 m)4j,bzja,dmjp5q cart of mass 3m at rest. The two cad 7, jjq )bzmma,4p5jzrts couple and move off together with a velocity

  04.12: A mass m has speed v. I5/t o;g fh 9urex6;rzct then collides with a stationary object of mass 2m. If both oo rx;fhrz5 ;9gu6ct/ebjects 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 the 0.1 kg arrow chaj,cbi)b ;pf4tad3. r,izdf o 9ix6o4unges speed by 10 m/s during the collision (from 30 m/s to 20 m/s) and the apple goes from rest to a spto;i .i9f zx c6 ,ai,3f)dpdbu44roj beed 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 track at 7.0 m/s avy9ppe)xz6l m8uxp( 2nd collides with a tanker car that is at rest. After the collision, 6 pux(lv pxmy9ezp82 )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 initil2mlbb i3mj-(-k3let . i a4zmally travels to the East with speed 4V. A truck initially travels to the West with spem- lj4zmkl(3-ab2 tibi.l m3eed 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 surfe*0bx36 +,o ckmf lzscace 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 0,c3cs6 lmkb+xo* efzof 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 nqf 0z6m5s/; gu4kb aemoves 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 5az/f 6e0uq;gms4 knb 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 xb8 nruc 3fj/at -ut:1surface 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 speed 1.00 n :t ur8/ -ubajxt3c1fm/s
Which of the blocks underwent a larger magnitude of acceleration during the collision?

  12.24: A collision of two blocks zr,)5 lzz hyig+oi2b(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 to the right with speed V2= 2.00 m/s. After colliding, the block with mass M1 is moving to the right wit i zrlh(zoig)z5 2b+,yh speed 1.00 m/s
What is the speed of the block with mass M2 after the collision?

  14.15: Two objects,Aagiw u ;l7/v:;+fykblsnd B, move 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 magnitude of the linear momentum of two solid rxk02yibr xe+.dpl6 ) objects colliding on the x-axis. Which one of the xxr+y i6b.kr2)dep0 lfollowing statements must be true based on the information provided?