06.10: A firecracker explodes while in flight along a parabolic path and o7fr5p o42- fd: kjvsvb-wr7afragmenj-bf:os7k rro-d5 wapf4v2v7 ts from it traveling all directions. After the explosion, the center of mass of the firecracker

  07.20: A large wedge rests on a horizontale74)j yqe3qe ;yja*pp frictionless 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 center ofyjp*q4ej ;p)e7 aey 3q mass of the block and wedge system

  10.34: A 4.0 kg object in deep space moves at a constant velocity of 10 mx6kj+bczrr 36 /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 (in proper MKS units) provided to this piece now moving along the –y axis rbkx j+66 c3rzfrom the explosion?

  16.26: A 10.0 kg masom0r5ay 2g6ga tzp0n;s moves to the right at 8.00 m/s. A 5.0 kg mass moves to the left at 7.00 m/s. With what speed does the center of mass oy narpza g5gm620t0o ;f this two-mass system move?

  17.34: A 9.20 m long uniform plank rests on a frictionless ice pond. A 52 kgazq .*cw(u5rh 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 slid 3.84 m to the right relative to the pond’s shore. Whichcr* az(qw.uh5 one of the following choices best represents the mass of the plank?