06.10: A firecracker explodes while in fomzbe+) 1ycmp7( *0rerlj 7gklight along a parabolic path and fragments fee )rm m(k*ozrjygpc+b1l70 7 rom it traveling all directions. After the explosion, the center of mass of the firecracker

  07.20: A large wedge rests on a horizn7 y- d8ysfk6o e6p7bdontal frictionless surface, as shown. A block starts from rest and slides down the inclined surface of the wedge, which is rough. During the motion ofd-yn8 b ksep6fydo776 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 10 bt1g(iqa /z*f/x frkf:3zc jqi 3 bd1fvm68+q 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 pie ci :a/(zx+zff1rqmqj3*k/36id8fgv t qb1bfce 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 t; ps)-czng 1un q,a,vyo the left at 7.00 m/s. With what speed ) p;vgs 1-quna,z cy,ndoes the center of mass of this two-mass system move?

  17.34: A 9.20 m long uniform plzh ljht/h .vmb4-qn;5 ank rests on a frictionless ice pond. A 52 kg box rest4jlb/-h;hn5qvhzmt . s 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 represents the mass of the plank?