94.33: An air track car wi9 flgk ;n:aqj,th mass m and velocity v to the right collides elastically with a second air track car with mass 2m and initial velocity zero. What is 9f;:n,j q lakgthe 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 righjc:mg sz9h*xix x;wnoz.w)j9. b1 db;t. 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 have the jjx;:h9; ngi.xbxw .mcs9 * wzz1)dobsame magnitude for both carts?

  95.37: A spring is compressed between two objects with unequal massej)t l 0 2yaqbm-zx/;vks,m and M, held together by a string as shown in the figure to the right. The objects are initially;xma2y k q)tz/-vlbj 0 at reston a horizontal frictionless surface. The string is then cut. Which statement is true?

  96.12: Two football players w7ua hvzhp gfff10u/ enr+(((a ycg18m,gm ;npith mass 75 kg 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 collide, the combined s, hz/ 8p(ngu1fy gpg+ can1h0(a;r7mvmfe(ufpeed of the two players just after the collision would be:

  96.14: A 30-kg child whom15)b6 pk tiqs is running at 4.0 m/s jumps onto a stationary 10 kg skateboard. The speed of the child and )1pk65m tiqbs the skateboard is approximately:

  17.23: A 1500 kg car and a 6000 kg truck have a perfectly indm:ex/u+g7 vv jd dsk4x -wu-7elastic collision on a street. Which one of the follo-esv dg-m/d7+:7kudwj v x4uxwing choices correctly identifies the object(s) that lose kinetic energy from the impact?

  96.35: A projectile of mass mw) 6tg)qi8h;dy1b myg4ho 0sjnptb ; cs )/qs. 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 projectile after)16ssqwm n)c0 y4/ hdt;s);8b bo.qjthgp gyi firing is $E_k$ , the gun will recoil with a kinetic energy equal to:

  97.14: A 5000-kg freight car m5wgc (gu r(a- (laj9hmoving at 4.0 km/h collides and couples with an 8000-kg freight car which is initially at rest. Theu(5 rga(m( hlc-wj9ag approximate common final speed of these two cars is

  00.05: A cart with mass 2m has a velocity v beforf vvvgn)-wd7 .e it strikes another cart of mass 3m at rest. The two carts coupwn -)7d vvv.gfle and move off together with a velocity

  04.12: A mass m has speed vy:yfwf47 t1 tz. It then collides with a stationary object of mass 2m. If both objects stick together in aperfectly inelastic collision, what is the final speed of the t y:ztf7y wf41conglomerate object?

  06.06: An arrow is shot through an apple svbt/bout/, vdy8.bmu, bkt 8/1gk6n. If the 0.1 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 speed of2 m/s during the colu u t,bby /8,mdvntk.8b/b6 o1g svt/klision, 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 and collwa(*ys64k)p vph-nw i4 a/xclides with a tanker car that is at rxnlwaw46)ka /py(*ivp-s4 chest. 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 Myx7k)-b97f *c g+hi 9wk3md k -wsogzg initially travels to the East with speed 4V. A truck initially travels to the West with speed 3V. After the vehicles collide, they mov)d7im3 *g-9 zyhbgo fsk-+kwk9xgc 7we together to the West with common speed 2V. What is the mass of the truck?

  11.37: Two blocks sit on a horizontal frictionless qlg:1s:n v pf5surface connected to an ideal spring. Initially everything is at rest and there is aqp5 vf:n:g s1l 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 does the block of mass M attain in terms of K?

  17.09: A 4.00 kg object moves to the right with speed 5.02 ,hzl,9pc qho0 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 tolcoh9zq h,2p , 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 along a horizontal su9fbcan :7m)ehm kh- 5krface without friction. A block with mass M1= 3.0:hc-7e9 )5bmkkh mfna 0 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 horizon00rquey*6y q wtal 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 eyu0yr*q w6q 0the 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 then wi dbzt.o81b5fn d/ ;icollide.
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 oil(w h-.vq+c cd.:py xf the linear momentum of two solid objects colliding on the x-axis. Which one of the -:qhyv pd w +lixc(c..following statements must be true based on the information provided?