06.10: A firecracker explodes while in 1slvgwqo;h.ugs)h e-k 7,dz y 3a-1n zflight along a parabolic path and fragments from it traveling all directions. After the explosion, the center of mass of the 7 k; -nul -hvz3y a)ehs, qwogd1s.gz1firecracker

  07.20: A large wedge rests on a hor1:vruky(tmybc6 m3n+3 u)aym pl gg58izontal 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 of mass of the block and wedge system:u+mr(lc3t 8g5 a) n g1yuk6v3pyym bm

  10.34: A 4.0 kg object in 8lbdk5 gh*0 hodeep space moves at a constant 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 (in proper MKS units) provided to thigk 85dlhh*bo0 s 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 kg mass moves 4c3 w,y0mi. cmjtxln(q v/xj8to the left at 7.00 m/s. With what speed does the center of mass of this two-mass syst n0cx4( j.myi/j,t lvw8c3qmxem move?

  17.34: A 9.20 m long uniform plank rests on a frictionless ice pond. A 52 kg/b 9d rpt y/q72ine,xn 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. Which one of the following choices best reprnteb7 rq,p //9dyix2 nesents the mass of the plank?