06.10: A firecracker explodes while in fl5ya0nsgra6davv6 wk/md ;u1 8xs(8u yight along a parabolic path and fragments from it traveling all directions. After the explosion, the suad0nmd;yvw 6x(k/u5a6vs8 r 1y8ag center of mass of the firecracker

  07.20: A large wedge rests on a horizontal frictionl b*fv - 6bvlc,d7akcj6ess surface, as shown. A block starts from rest and slides down the inclined surface of the wedge, which is rough. During the motion of the block, the cbackj67 f6*cdvlb, -venter of mass of the block and wedge system

  10.34: A 4.0 kg object in deep space moves at a conv. d8c3)v e8 v j,:(axclgrjxostant velocity of 10 m/s along the +x axis. The object suddenly explodes into 2 equal mass pieces. Immediately after the explosion, one piece is now moving directly along the –y axis with a speed of 8.0m/s. What was the size of the impulse ()cevdv (o x 3.rjxl,g8jac:8vin 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 rigih:b7txx1i 7p b1ura 1ht at 8.00 m/s. A 5.0 kg mass moves to the left at 7.00 m/s. bi h1 :7xr 7pxb1tiau1With what speed does the center of mass of this two-mass system move?

  17.34: A 9.20 m long uniform plank rests on a frictipy;5btko r/*5gng o;f ,-.4c1pkqp a3 dlczsronless ice pond. A 52 kg box rests on the plank’s left end while a 71 kg person stands at the a 5gcydk rs;t np13/o5f,.- ploz;bcpk4rq*gplank’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 slid 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?