Question: A 1300-kg elevator is lifted at a constant speed of 1.3 m/s through a height of 22 m. How much work is done (a) By

A 1300-kg elevator is lifted at a constant speed of 1.3 m/s through a height of 22 m. How much work is done

(a) By the tension in the elevator cable

(b) By gravity?

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