A ball is rolling without slipping. its radius is 0.4 meters and it has a center of mass velocity of 1.6 meters/second. What is the ball's tangential velocity?

An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?

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.

Whenever the net force on a moving object is zero its acceleration is