94.33: An air track car with mass m and velocity v t( lh) w1zngfbu/(sg u.o the right collides elastically with a second air track car with mass 2m and initial velocity zero. What is the velocity of the 2m calz)fwg unbs1( uhg./(r after the collision?

  97.08: Cart 1 and cart 2 are held together as shown in the dia8qi*xx z*sj,q h u*r0bgram to the right. Cart 2 is more massive than cart 1. As they are forced apart by the release of a compressed sprinqu xh 8x*bi s,*0zqjr*g, which of the following quantities will have the same magnitude for both carts?

  95.37: A spring is compressed between two objects with dx3,:p zu gwd7ailk+3 unequal masses,m and M, held together by a3:ldi,gz 7dxaup +3kw string as 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 10h ( zy/t*f1rd ueo osnp80dst48uw7,z 0 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 8td u,r7wuo/ho0*(8s fzndpty4ez 1sof the two players just after the collision would be:

  96.14: A 30-kg child who is running at 4.0 m/szbd. gm(uqmiu .k4vpi 0w)/(pps uh*cdg7f-9 jumps onto a stationary 10 kg skateboard. The speed of the child and the ska 7kfm* u 4ugu ((q -/wm)v9.spdc.gbizpdip0hteboard is approximately:

  17.23: A 1500 kg car and a 6000 kg truck have a peg6nxm,+ u 6r kjh-b2afrfectly inelastic collision on a street. Which one of the following choices correctly identifies the objkrm-f,n gxj6+6h ua b2ect(s) that lose kinetic energy from the impact?

  96.35: A projectile of mass m is fired horizontally frfdeqz7.q b8/3fvj ykv n0i;x:om a spring gun that rests on a horizontal frictionless surface. See the accom :ef/8dq.07zxbq3fvn; k i vjypanying 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 mcs pkzs ma4 wcxb64 y03/if2o-oving at 4.0 km/h collides and couples with an 8000-kg freight car which is initiasmbxki-fpw a 2/34c zosy06c4lly at rest. The approximate common final speed of these two cars is

  00.05: A cart with mass 2m has a velocity b k:mj5q/:y ptv before it strikes another cart of mass 3m at rest. The two carts couple ant5pjymkq b:/:d move off together with a velocity

  04.12: A mass m has speed v. It then collides with a stationae4kwkv1qqm9l , i-j/ lry object of mass 2m. If bo-jv/e l1 qqlw4km,k i9th objects stick together in aperfectly inelastic collision, what is the final speed of the conglomerate object?

  06.06: An arrow is shot t2de-rau l)z u,hrough an apple. If the 0.1 kg arrow changes speed by 10 m/s during the collision (from 30 m/s to 20 m/s) ande-dua,z2u l r) 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 v, 1 fpqid eg3 /8m8vjijkr0u* lq7gf3a railroad 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 contingi m*0i 7q3fkgv88j pvrdue1,/qfl3j ue 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 Eastk elf/ q38mq1k 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 of thmk 31fekl/8qq e truck?

  11.37: Two blocks sit on a horizontal frictionls 4i1w e:3 +o9ou+ epg hr*ovi4uuyqe+ess 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 blockeou+: yooigsrwu 4 1*pq+hevi 9u34+e 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 y8f n6xn5mfv1c0a p0 wmoves 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 speed 1.00 m/s. What is th06nx0w y8 fa1cmnvf p5e speed of the 5.00 kg object after the collision?

  12.23: A collision of two blocks takes place along a horizontal surface without trmu9va t f,b6 ; sbp,5r-0gftfriction. 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 uvtfsmr-tb,5a rgt;bp9,f06.00 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 nggz ha.tm )3: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 Vgm:3.zh )na gt2= 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 thenqct+oy y/ 79bo 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 momenksg+bc fu-7-ytum of two solid objects colliding on the x-axis. Which one of the following statements must be true bas bu-+ysg7 cf-ked on the information provided?