Number 140 Totally Elastic Collision. Number 18 Inelastic Collision. Number 19 Inelastic Collision. Multi Ball Collisions 2. Multi Ball Collisions 2.
Net torque is counter-clockwise.
Balancing about the center of mass. Number 42 Torque due to two forces. A positively charged object next to a neutral object. Number 114 You can make a piece of wood rotate if we bring a charged rod next to it. Sticking balloons on walls.