94.33: An air track car with mass m and velocity uefeg,1 ft8:k-wsuof g,07fhv to the right collides elastically with a second air track car with mass 2m and initial velocity zero. What is the velocity of the 2m car after the collisife gug e1s 0- :,ot,f8f7hwkufon?

  97.08: Cart 1 and cart 2 are held together as shown in th,1-nu5 i;nrfrzu g rlaiv5z-d m82nl6 e diagram to the right. 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 w ungia2;l5,ud n5r6zml nfri8rzv1-- ill have the same magnitude for both carts?

  95.37: A spring is compresr/7 a)nlfjvz; sed between two objects with unequal masses,m and M, held together by a string as shown in the figure to the right. The objects are inita )frzn v7;/jlially at reston a horizontal frictionless surface. The string is then cut. Which statement is true?

  96.12: Two football pl6rwa0i0 f(nls qb,v (dayers with mass 75 kg and 100 kg run directly toward each other with f(q s(bn6lv wr0,0d iaspeeds 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 child9 ri9p09sk9pe8.y15a uere xnql s+ kj who is running at 4.0 m/s jumps onto a stationary 10 kg skateboard. The speed of the child and the skateboard isi an99+0js k958yrq s e1lke p9xerup. approximately:

  17.23: A 1500 kg car and a 6000 kg truck have a perfecj+6+u3 ip f-jdnplil )tly inelastic collision on a street. Which onnp)+d6jfujl+pli 3 i-e of the following choices correctly identifies the object(s) that lose kinetic energy from the impact?

  96.35: A projectile of mass m is fired horizontally from a spring gun that rest7. q.p *xa*v,6fclgo v2 tikbts on a horizontal frictionless surface. See the accompanying figure. The mass of the gun is M. If*tvci b,*l2pgo k .v 7qt6a.xf 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 collides arzry8m3 k:ns g* wewoss:94p;nd couples with an 8000-kg freight car which is initially at r 83 pzk:m;syrsw*r9es4:on wgest. The approximate common final speed of these two cars is

  00.05: A cart with mass 2m has a vey3kx*4 g t;gwgfmt4- j lz+gx68b ra9dlocity v before it strikes another cart of mass 3m at rest. The two carts couple andg6g4jg 9t8aly-d ;x fbt xr3w m+zg*4k move off together with a velocity

  04.12: A mass m has speed .8asxyvx 8m+1pz t9cbt l(q(a v. It then collides with a stationary object of mass 2m. If both objects stick together in aperfectly inelastic collision, what is8y1vt8xx m+ b.z(9a qstla c(p the final speed of the conglomerate object?

  06.06: An arrow is shot throurh)9iza a3hiuy n90/5pi3j o pn5)hplgh 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) and the apple goes from rest to a speed of2 m/s during the collision, then the mass of the apple must o rh 3np9h hya5 0 i3a/lzip9p5jin))ube

  05.04: A freight car is moving freely along a rail0kzg hr (v f9s3d.d1jqroad track at 7.0 m/s and collides with a tanker car thavj0q.k 3dd19(gsz rhft is at rest. 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 M initially travels to the East w5p ;.ume v7cvtith speed 4V. A truck initially travels v pev5mcu.7t;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 the truck?

  11.37: Two blocks sit on a horizontal frictionless sur2be 9dy ugsd9ogqold )-0 7z0zface connected to an ideal spring. Initially everything is at rest and there is a string compresulbdz 2 od90o9g-sedzgq70 y) sing 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 objesk8 -n xy+vnsuj8i q0mcd8h(4 ct moves to the right with speed 5.00 m/s. A 5.00 kg object moves to the left with speed 3.00 m/s. Afxqij s8m8+n -kcudy4s8h0vn(ter colliding, the 4.00 kg object 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 takes place along a hor/,z(i37p4jbfznj gcsh3x iz5 izontal 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. Afterbj j/g(fxczzspz 45,7i3 in3h 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 al3+bu,thn w/b;vae)p7a2p m me ong 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 mta3m b, mnhw/ vpeep +;27ab)uoving 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 collidewu-j7dqw6shn x 0;am.k*,w af .
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 t v-;xxn5y vvh-wo solid objects colliding on the x-axis. Which one of the following statements must be true based onyv-vh x-;xv5n the information provided?