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After dropping from a height of 1.50m onto a concrete floor, a 50g ball rebounds to...

After dropping from a height of 1.50m onto a concrete floor, a 50g ball rebounds to a height of .90m. A. Find the impulse acting on the ball as it dropped. B. Find the impulse acting on the ball as it rebounds. C. Find the impulse on the ball while it was in contact with the floor. Please show all calculations and steps clearly.

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