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A ball is dropped vertically from a heig...

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

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
A
`v^(2)=2gh` [it is parabola]
and direction of speed (velocity) charges.
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