Question

A boy weighing 50 kg climbs up a vertical height of 100 m. Calculate the
amount of work done by him. How much potential energy he gains ?
(Given g=9.8 m/s2)​

Answer 1

Answer:

How much potential energy does he gain ?

Take g = 9.8 m/s2. Gain in P.E. = Work done = 4.9 x 104 J.

Explanation:

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