06.10: A firecracker explodes while in flight alq9r:tjadc.yb a(q; 10 tes 6gkr fd6c1ong a parabolic path and fragmentskftt;b :sr 6(ad1g .rqjcyc91q0aed6 from it traveling all directions. After the explosion, the center of mass of the firecracker

  07.20: A large wedge rests on a horizontal frictionles:gyi)nvw:c7i u6b8 ca s surface, as shown. A block starts from rest 6yua 8: )7gi cwv:bnciand 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 18z30 mm2fm 5* :en wzyz51hflikqcn2:g:hysy0 m/s along the +x axis. The object suddenly explodes into 2 equal mass pieces. Immediate 85s:ylc*0kfhz5y2f mz 2:q1mmze w yg3 :nihnly 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 from the explosion?

  16.26: A 10.0 kg mass moves to the right at 8.007ph 7o0f t8iw*sxjq4 m m/s. A 5.0 kg mass moves to the left at 7.00 m/s. With 7smfo0 *q j wi4t7xhp8what speed does the center of mass of this two-mass system move?

  17.34: A 9.20 m long uniform plank rests on a fric 2ll3yfqg-0 sjtionless 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 slid 3.84 m to the right relative to the pond’s shore. Which one of the following choices best represe-f 0ljsqy2g3 lnts the mass of the plank?