Question

FWSS
16.
A man weighing 50 kg supports a man of 20 kg on his hands. What is the work
done by him when
(a) he is stationary
(b) he moves a distance of 30 m on a smooth horizontal road
(c) he moves a distance of 30 m vertically upward
(g=9.8 ms 2​

Answer 1

Answer:

Ans 1407

Explanation:

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