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Solve the all parts of given problem:
Problem: A soft tennis ball is dropped onto a hard floor from a height of 1.75 m and rebounds to a height of 1.30 m. (Assume that the positive direction is upward.)
Part A: Calculate its velocity just before it strikes the floor.
m/s
Part B: Calculate its velocity just after it leaves the floor on its way back up.
Part C: Calculate its acceleration during contact with the floor if that contact lasts 3.50 ms.
m/s2
Part D: How much did the ball compress during its collision with the floor, assuming the floor is absolutely rigid?
m
I don't know how to get that answer for the above problem. Please help! Thanks.
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