Question

A body of mass 10 kg is moving with a velocity 20 ms. If the mass of the
body is doubled and its velocity is halved, find : (i) the initial kinetic
energy, and (ii) the final kinetic energy.​

Answer 1

Explanation:

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Answer 2

Answer:

The initial kinetic energy is 2000 J and the final kinetic energy is 1000 J.

Explanation:

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