94.33: An air track car with mass m and velocity v to the rig fzj+k0s.i ,.odp4omlht collides elastically with a secon+zdpi.j o. slmo0f4 ,kd air track car with mass 2m 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 to the r8-02avdbks;.vj48r j bm i kpjight. Cart 2 is more massive than cart 1. As they are forced apart by the release of a compressed spring, which of the following quantities will h4p 2.k;v8jvb -asjrdkmjib8 0ave the same magnitude for both carts?

  95.37: A spring is compressed between two objects with unequal masses,m anny chf-428 zscd M, held together by a 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 nh y2f 4ccs8z-true?

  96.12: Two football players with mass 75 kg and 100 kg run directqj n 3a*n 8.w4cmnfvx)ly toward each other with speedqvmw x4afc3.*8nn jn) s 6.0 m/s and 8.0 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 at 4.0 m/s jumps nm1lp+7ms ab .sfg3- ,t,yeyo1hs +foonto a stationary 10 kg skateboard. The speed of + g.l,hoesb- p1 a m,7nf 1s+3tfmsyoythe child and the skateboard is approximately:

  17.23: A 1500 kg car and a6f2 dbi z7fw/w2ky jf0 6000 kg truck have a perfectly inelastic collision on a street. Which one of t k0z2f/wfj 7yifwbd62he following choices correctly identifies the object(s) that lose kinetic energy from the impact?

  96.35: A projectile of mass m is fired horizontally fz-jemlr0hmdh: cq*5 ;j co,pdt8:p* im:tu,prom 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 projectile afteru:,cdj0mrhppt pl*c, ;8im :qjm5-ozed * :th firing is $E_k$ , the gun will recoil with a kinetic energy equal to:

  97.14: A 5000-kg freight car moving 7y0le0znxung7 b a9flew2a28 at 4.0 km/h collides and couples with an 8000-kg freight car which is initially at rest.ex 2w0nfaeg ll2z78y07bu an9 The approximate common final speed of these two cars is

  00.05: A cart with mass 2m has a vel2hk /dl.wemo1 r-h+m rocity v before it strikes another cart of mass 3m at rest. The two carts couple and move off together with a velocit2r+h.o1emkrl- / wmhdy

  04.12: A mass m has speeh )x8o;yk- q(hq0 udfl;y+qr zd v. It then collides with a stationary object of mass 2m. If both objects stick together inh(;q 8h0 -+fql;zoky)ryx dq u aperfectly inelastic collision, what is the final speed of the conglomerate object?

  06.06: An arrow is shot through an apple. If the 0.1v5;833z bm/d am/ czacexo1az kg 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 speedacdmzbv 3 // zm;3o az51e8xca 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 traca+ ))9ur5. ealeki k bw:4daimk at 7.0 m/s and collides with a tanker car that is at rest. After the collisionim)+.i 549aael:kd re)ubawk, 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 mas, zq c)q-ebo5 :cpws1zdtq3 c-s M initially travels to the East with speed 4V. A truck initially travels to the West with speed 3V. Afzcqp1 -)5 ze3b,cqqc wt-:dso ter 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 frictixtye+,hmbxo;i 6 64rdonless 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 maximum kinetic energy oib;t4 x hr+ydex ,66mdoes the block of mass M attain in terms of K?

  17.09: A 4.00 kg object moves t yl dtmi s/wc3g3m4k)v5 ysy)7o 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 mv g m5d)sk iw37s)yy3c4l/ytobject 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 92t4;ykg hqps takes place along a horizontal surface without friction. A block with mass M1= 3.00 kg initial 4h ty9gs2;qpkly 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 horizontal surfawx- pc4pt :tl* chzo4xe/)k*gce 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 thec :4pwoxxg -*et/lk)tpc hz*4 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 fk8vn; 1d(x e1yzsc k/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 v2 1cpwmd;+3 ,xgamob linear momentum of two solid objects colliding on the x-axis. Which mow2bc v;1,m3+paxg done of the following statements must be true based on the information provided?