06.10: A firecracker s;ehmu v4y b pc2v3hm:0*kny)explodes while in flight along a parabolic path and fragments from it traveling all directions. After the explosion 3eyk ) 4mm0:h ;2yshv*pucbvn, the center of mass of the firecracker

  07.20: A large wedge rests on a horldm1iuq3;qs u,nn 2;nizontal frictionless surface, as shown. A block starts from ren12ln u, dq3;;umsnqist and slides down the inclined surface of the wedge, which is rough. During the motion of the block, the center of mass of the block and wedge system

  10.34: A 4.0 kg object in deep space moves at a constant velocity of 10 m(yb1+s9e/zc ;+l p1ugc8eyo v n.r 3wmkcdoy3/s along the +x axis. The object suddenly explodes into 2 equal mass pieces. Immediately after the explosion, one piece is now m 9 yl g.+pzk3dywv 3cymcoenb1(8uc;+e 1sro/oving directly along the –y axis with a speed of 8.0m/s. What was the size of the impulse (in proper MKS units) provided to this piece now moving along the –y axis from the explosion?

  16.26: A 10.0 kg mass moves to the right at 8.00 m/s. A 5.06xojl*-w v:jm kg mass moves to the left at 76jwv:xjom-l* .00 m/s. With what speed does the center of mass of this two-mass system move?

  17.34: A 9.20 m long uniform plankvt8 8d: trl,ca rests on a frictionless ice pond. A 52 kg box rests on the plank’s left end while a 71 kg person stands at the plank’s right end. After the person walks to the left on the plank and stands at the same location as the box, the plank has sli:cr8 t8a ld,vtd 3.84 m to the right relative to the pond’s shore. Which one of the following choices best represents the mass of the plank?