A soft tennis ball is dropped onto a hard floor from a height of 1.95 m and rebounds to a height of 1. (Assume that the positive direction is upward....

1.951.39(a) Calculate its velocity just before it strikes the floor. m/s(b) Calculate its velocity just after it leaves the floor on its way back up. m/s(c) Calculate its acceleration during contact with the floor if that contact lasts 3.50 ms. m/s2(d) How much did the ball compress during its collision with the floor, assuming the floor is absolutely rigid? m