94.33: An air track car with mass m and * ek +o,x*xt6 nkr/wmevelocity v to the right collides elastically with a secoo k m/+,6erw*xt* nexknd 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 -.01cswgk-yqf 8igu0 n taw+dthe 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 qug.ks0 q+i-ud 8tnygc wa0f1w-antities will have the same magnitude for both carts?

  95.37: A spring is co m:ye -eryrj+vdhio *8) fdcev4527rvmpressed 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 initially at reston a horizontal frictionless surface. The string is then cut. Which statement is true? v4 7mvr8ddyecr)+eoy ih2v*r: 5e- fj

  96.12: Two football players with mass 75 kg and 100 kg run directly toward each2 9cjzbi3.ufd other with speeds 6.0 m/s and 8.0 m/s respectively. If they grab each 3ub9zc. 2 idfjother 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 ontohq5)/ebwf ;lt a stationary 10 kg skateboard. The speed of the ch leb;fq)thw 5/ild and the skateboard is approximately:

  17.23: A 1500 kg car and a 6000 kg truck have a perfer()0fngj g:s zctly inelastic collision on a street. Which one of the gs:j)z 0(fnrgfollowing choices correctly identifies the object(s) that lose kinetic energy from the impact?

  96.35: A projectile of mass m is ,qx u51j:c q0 *iv7f vtx1hbaqfired 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 proje *t1ufbaq,7xj 0vvx qqc:hi51 ctile after firing is $E_k$ , the gun will recoil with a kinetic energy equal to:

  97.14: A 5000-kg freight car moving ygk539wxm:rjlph z +fw* rp14 at 4.0 km/h collides and couples with an 8000-kg freight car which is initially at res wphzl4gyxrw1 5*jm 9f k:3p+rt. The approximate common final speed of these two cars is

  00.05: A cart with m;0d t ngi8a0k)cs,-f,7d:jgham7* ew fvfo p uass 2m has a velocity v before it strikes another cart of mass 3m at rest. The two carts0u7;fnhfv m7,-gpc og)s8ij:d,dkfa t* w0ae couple and move off together with a velocity

  04.12: A mass m has speed v. It/p g/-ij acol/ho r8o7oa861 vd.rr uz then collides with a stationary object of mass 2m. If both objects stick togr ojrhloo 8cap7 ari6u -/ovz81.g/d/ether in aperfectly inelastic collision, what is the final speed of the conglomerate object?

  06.06: An arrow is shot through uv4ow n*t)/ lgan apple. If the 0.1 kg arrow changes speed by 1lw /t*ogun 4)v0 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 be

  05.04: A freight car is moving freely along a railroad track at 7.0 m/s an 7b 3 cznhuz(exvj,)5zd collides with a tanker car that is at rest. After the czhxbz,n7ve3 5uj() czollision, 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 ;t6p68tva qp/ zwd2lj travels to the East with speed 4V. A truck initially travels to the West with speed 3V. Afte 2a86jz p;/pdvlqt t6wr 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 surface connec4 whd3rohc() wted to an ideal spring. Initially everything is at rest and there is a string compressing the mass-spring system from equilibrium. At sometime after hch4r(dwow) 3the 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 spqd*57 h hxb5h:f+o4 : *bubkup1 kcvfreed 5.00 m/s. A 5.00 kg object moves to thrxbpbfdhc5 o *k:+5uf:1vkqbh 7 *4 uhe 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 place along a horizontal surfac))mdzo 0pfl i5e without friction. A block with mass M1= 3.00 kg in)o lzifmd5 )0pitially 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 surfa mbfq/(ql lee -70w.6mw6hgtkce 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 lm(qbf7.ee-g/6k0 wh lmqw t6 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,Aand 1j) vfzw :v4nke q()dv1gc9xoB, 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 linear momentum of (i hkr4 n9 57 -dym15yxl.ehipxr nb2stwo solid objects colliding on the x-axis. Which one of the following statements must be true based on 4nr57em yb x.-i1ri (hn9hds2px5lykthe information provided?