94.33: An air track car witbb *j wrd39gv8 0k0z)z7ci1wzh cfjv)h mass m and velocity v to the right collides elastically with a second air track car with mass 2m and initial velocity zero. Wjc0)bd*zj b9gvv837 c0zzh 1fkw )wirhat is the velocity of the 2m car after the collision?

  97.08: Cart 1 and cart 2 nv y,h6dw2 fib4o4j- uare held together as shown in the 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 foj2ov fuhw-b4 ,64 ydnillowing quantities will have the same magnitude for both carts?

  95.37: A spring is compressed between tw:h y/ 7j* xqu+ vd9iuiaglr;:uo objects with unequal masses,m and M, held together by a string as shown in the figure to xjlv; g: uu+du :q*h7ia ir9/ythe 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 100 kg ,i)3 r /e.qnvqddpe3a run directly toward each other with speeds 6.0 m/s and 8.0 m/s respectively. If they grab each other aiq,.ea)/ 3vdde3npr qs they collide, the combined speed of the two players just after the collision would be:

  96.14: A 30-kg child who is ru ::xef oox+ v 8+tt1wovocp.*unning at 4.0 m/s jumps onto a stationary 10 kg skateboard. The speed of the child and the skateboard isxev:tv8fu:wto++cpo.oo1x* approximately:

  17.23: A 1500 kg car and a 6000 kg truck have a perfectly inelaxvuag6zkyk;;x4g* 3ad4on -eet7 m 7zstic collision on a street. Which one of the following choices correctly ino*y 6guakez gz7;x-4v4 m;3texda 7kdentifies the object(s) that lose kinetic energy from the impact?

  96.35: A projectile of mass m is fired horizontally from a spring gun tha pi,1qv-yx/hmq :/ gggt 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 qh/i,g m:xyp1g vgq/- 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 vg7s+ 6*wwtape7hky 0and couples with an 8000-kg freight car which is initially at rest. The approximate commo7t* phea+70 skgw6vy wn final speed of these two cars is

  00.05: A cart with mass 2m has a velocity v beforemtp vtszq6f6r5x9 7c , it strikes another cart of mass 3m at rest. The two carts couple ansc q t6rt6p,fvzm57x 9d move off together with a velocity

  04.12: A mass m has speed v. It then collides with a stationary o7jyd1+p)nsxr jn;k 5sbject of mass 2m. If both objects stick together in aperfectly inelastic collision, what is the final speed of the conglomera)xsknn 7;yd jspj1+ r5te object?

  06.06: An arrow is shot through an apple. If the 0.1 kg arrow changes speed ba- g(8n0 trmmty 10 m/s during the collision (from 30 m/s to 20 m/s) and ther8tma (ng 0-tm 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 a railroad track at 7.0 m/s and coll6kjntl7x bty:l: y ,v.ides with a tanker car that is at rest. After the collisiox 6 jl7 k:tt:.y,lyvnbn, 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 withppn+ rx*tn h(3 speed 4V. A truck initially travels to the West with speed 3V. After the vehicles collide, they move t (+tpphn3r *xnogether to the West with common speed 2V. What is the mass of the truck?

  11.37: Two blocks sit on a horizontal fribz2s+ v2s nuqy* *es:mctionless 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 does the block vqssb n *2+em 2uy*:zsof mass M attain in terms of K?

  17.09: A 4.00 kg object moves to the right with speed 5.00 m/s. m nw9;gy)b/+ec eh,1gfk: cp a A 5.00 kg object moves tcwcg/ ye+ ,f gb9m;paeh1 k):no 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 collision?

  12.23: A collision of two blocks takes +fp+2rw/gxf866 kb0w w12kl hxwazss 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 k/ +a x6f6xw0+wswk282rphgfwl 1 bzsmoving 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 surfacegj5ce0;.hg t a without friction.h j;.gcta5 0ge 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 m/s
What is the speed of the block with mass M2 after the collision?

  14.15: Two objects,Aank eh1v+aj8 +xwd 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 khfie4 j+ gu59linear momentum of two solid objects colliding on the x-axis. Which one of the following statements m45efu +g j9ikhust be true based on the information provided?