Science, asked by GeneralOtaku, 8 months ago

A boy weighing 150 N runs (a) up and (b) down a flight of stairs. The vertical distance between the floors is 5.5 m. How much work is done by gravity?

a. When he runs down, his displacement and pull of gravity are in the same direction.
W= Fd

Answers

Answered by anishrajar12

3

Answer:

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