You are in a lift moving from the 3rd floor to the 12th floor, through a height H. If the elevator moves at a constant speed without stopping, what is the work performed on you by the elevator? Take your body mass as M.

Asked by mababu65 | 24th Feb, 2012, 09:43: PM

Expert Answer:

The correct answer is MgH.

Answered by  | 24th Feb, 2012, 09:49: PM

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