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A body dropped from a height h with init...

A body dropped from a height h with initial velocity zero, strikes the ground with a velocity 3 m/s. Another body of same mass dropped from the same height h with an initial velocity of 4m/s. Find the final velocity of second mass with which it strikes the ground.

A

5 m/s

B

12 m/s

C

3 m/s

D

4 m/s

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The correct Answer is:
A
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