Description A soft tennis ball is dropped onto a hard floor from a height of 1.90 m and rebounds ...

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Description A soft tennis ball is dropped onto a hard floor from a height of 1.90 m and rebounds to a height of 1.37 m. (Assume that the positive direction is upward.) (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