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JEE Main Physics question

PhysicsMotion in a Straight LineJEE Main

A ball is dropped vertically from a height above the ground. It hits the ground and bounces up vertically to a height . Neglecting subsequent motion and air resistance, its velocity varies with the height above the ground as [IIT JEE Screening 2000]

Answer: (A)

Solution

During the fall, (a parabola in , zero at , maximum at ). During the

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Question ID VK-152397