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A ball is dropped vertically from a height d above the ground. It hits the ground and bounces up vertically to a height d/2. Neglecting subsequent motion and air resistance, its velocity v varies with the height h above the ground as

1 Answer

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Best answer

Correct option (a)

Explanation:

The graph will be parabolic and in downward motion velocity will be negative and upward motion velocity will be positive. 

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