94.33: An air track car with mass m and velocity v to the right collides t;odl7rd phk0 kdjiry y,-69 ;ggm;4qelastically with a second air go r6 ;jkph;iykd,l 7y qtgmd;9r0d4- 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 cartrz e4is+m565w*v4 ofc3tbkhn 2 are held together as shown in the diagram to the right. Cart 2 is more massive than cart 1. As4e3h5s6z +cvi5* 4kfr tmo nbw they are forced apart by the release of a compressed spring, which of the following quantities will have the same magnitude for both carts?

  95.37: A spring is compressed between two objects wi n.w5j)z vt s3y+09gtbha2oxe th unequal masses,m and M, held together by a string as shown in the figure to the right. The objects are ibwtj3z ot5g.vn9+esx2ayh 0) nitially at reston a horizontal frictionless surface. The string is then cut. Which statement is true?

  96.12: Two football players wwcq6p e.t.)+lkubp,-vsxi z- ith 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 speed of the two players just after the co -cb. 6putxe,-+v.lpki w)sqzllision would be:

  96.14: A 30-kg child who is running at 4.0 m/s jumps onto a stationaref4o;4 oh zl,qy 10 kg skateboard. The speed of the child a4h;4fo l,qz eond the skateboard is approximately:

  17.23: A 1500 kg car and a 6000 kg truck have a a;aj:jyb6-n x6ab e(kperfectly inelastic collision on a street. Which one of the following choice xae;n (bjjak6yb- a:6s correctly identifies the object(s) that lose kinetic energy from the impact?

  96.35: A projectile of mass m is fired horizontally fr )7fi3;axfmxnnw-5 beom a spring gun that rests on a horizontal frictionless su53)nm7b-; xfeiwx naf rface. 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 :yz1*nyt g(fl car moving at 4.0 km/h collides and couples with an 8000-kg freight car which is initially at rest. The approximate common final speed of the:*nlz( yy 1ftgse two cars is

  00.05: A cart with mass 2m has a velocity v before it strikes another ch bt90:mp6fafart of mass 3m at rest. The two carts couple andf mp:ha6b0 9ft move off together with a velocity

  04.12: A mass m has speed v. It then collia04 4f p rs; sq(zfm,3eibu0kpdes with a stationary object of mass 2m. If both objects stick together in aperfectly inelastic collision, what is the final speer (a ;e f,4mq3k0 ussi0fzp4bpd of the conglomerate object?

  06.06: An arrow is shot through an apple. If the 0.1 kg arrow changes speedptgzbf3 jl7rn 9ly+h2b3e(9 q 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 qph79jgl92bz(fr+teb l3ny 3of the apple must be

  05.04: A freight car is moving freela3:e )*4)z0 vnbly0nt zzck dky along a railroad track at 7.0 m/s and collides wizzy z4l3nb0)0k *tkdaec) nv :th a tanker car that 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 th - 6okmw xg;xd6g+/umwr *kq1ne East with speed 4V. A truck initially travels tx*nrm66w1qw udk; xm-+o/kgg o 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 a)u.di8hcu) o gi lx.9frictionless 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 afterc 89uid)xliu.ho g.)a 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 spe 63 g)6yzakpe+o;)xfzvh j,in ed 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 the speed of the 5.00 kg object after the colli) f6hkoenz6jxapy) + g;v, 3zision?

  12.23: A collision of two bloc4.gglou gtl+4ks 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 rightt. gu+g4goll4 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 tak ;n6qcy9fl 0eles 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 with speed 1.00 c0;l9enq lyf6 m/s
What is the speed of the block with mass M2 after the collision?

  14.15: Two objects,Aand B, move in space 1nevt9vr pkba+wt(a692+ o nwand 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 ob8e ua8.,htiwkjects colliding on the x-axii tkhue 8.aw8,s. Which one of the following statements must be true based on the information provided?