A 75.0 kg man is riding an escalator in a shopping mall. The escalator moves the man at a constant velocity from ground level to the 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?© BrainMass Inc. brainmass.com February 24, 2021, 2:17 pm ad1c9bdddf
Solution. Denote the vertical distance and the mass of the man by h ...
The solution includes the calculations and an explanation.