Question

A body of mass 10 kg is kept at a height of
5 m. It is allowed to fall and reach the ground.
(i) What is the total mechanical energy
possessed by the body at the height of
2 m assuming it is a frictionless medium?
(ii) What is the kinetic energy possessed by
the body just before hitting the ground?
Take g = 10 m s-2
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Answer 1

Answer:

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