06.10: A firecracker explodes while in flight along;.ysqh6 y:e9kyw5k.drrcl h.t 3py :x a parabolic path and fragments from it traveling all directions. After the explosion, the center o5y9.sk.cx wdkhyl:ter36y : .ypr hq;f mass of the firecracker

  07.20: A large wedge rests on a horizontal frictionlesm q-e,nzzbvpw/j e3rp; i/ 5 4o)p7nzbs 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 centerpzp35)4-p7 i/jne;zbozbwq v, n e/r m of mass of the block and wedge system

  10.34: A 4.0 kg object in deep space moves at a constant velocity of jh/t7l j6,ty, kmdej: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 axis7y:,h jt/me j ,6ltjkd 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 5.0 k 9zxs4e l4,ojeg mass moves to the left at 4xe 9zlj4,o se7.00 m/s. With what speed does the center of mass of this two-mass system move?

  17.34: A 9.20 m long uniform plank rests on a frictionless ice pond. Avwudm(4( cah5 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 left4(hwu cv5ad(m 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?