A 0.5kg ball is about to roll off the edge of a 1.5m tall table. What is its current potential energy?

Why should seat belts not be mandatory quick plz

Ben (55kg) is standing on very slippery ice when junior (25kg) bumps into him. junior was moving at a speed of 8 m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision. give the answer in m/s. describe the work you did to get the answer.

Which describes increasing the efficiency of energy resource