Estimate what is the work done on the man

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Reference no: EM13561823

A 75 kg man is riding an escalator in a shopping mall. Theescalator moves the man at a constant velocity from ground level tothe floor above, a vertical height of 4.60 m. What is the work done on the man by

a) the gravitational force and

b) the escalator.

Reference no: EM13561823

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