A ball is thrown vertically upward from the edge of a bridge 23.0 m high with an initial speed of 12.0 m/s. The ball falls all the way down and...

A ball is thrown vertically upward from the edge of a bridge 23.0 m high with an initial speed of 12.0 m/s. The ball falls all the way down and strikes the water below. Determine the magnitude of the velocity of the stone just before it strike the water.