06.10: A firecracker explodes while in flight a,i kntbvv+ o*k+8wtr +long a parabolic path and fragments from it traveling all directions. After the 8invbv kt +rk+otw*, +explosion, the center of mass of the firecracker

  07.20: A large wedge rests on a horizonts p4n*p 7k6ltoj rpoho 6gs;fe 2+/.alal frictionless surface, as shown. A block starts from rest and slides down the in67op l/n2sppohatl gk;oe *fr4.sj+6clined 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 deea bw8o8 -rzo-z0spq 7lp 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 this piece now moving along the –y axis from the e -0boplws- za88zo7 rqxplosion?

  16.26: A 10.0 kg mass moves to the right at 8.00 m/s.x0emf xj.)ag)p a/ 6+jqzv2fp A 5.0 kg mass moves to the left at 7.00 m/s. With what speed does the center of mass.x0+fapm )6p/v z qegfjjx2) a of this two-mass system move?

  17.34: A 9.20 m long uniform plank rests on a frictionless ice pond. A 5ix b(3m0 q8vjx,fmqutt9: -wc2 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 folliqb 9fjvu 8-0xm: qtmxc( t3w,owing choices best represents the mass of the plank?