Physics, 11.11.2020 22:20, nickwwe13

A 7.40-kg object initially has 347 J of gravitational potential energy. Then an elevator lifts the object a distance of 20.6 m above its previous position. How much work did the elevator perform on the object?

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A 7.40-kg object initially has 347 J of gravitational potential energy. Then an elevator lifts the o...