Physics, 06.02.2021 08:50 hellicuh

A crane lifts an air conditioner to the top of a building. If the building is 12 m high, and the air conditioner has a mass of 200 kg, how much work did the crane do to lift it? (Hint: the force the crane exerts is equal to the weight of the air conditioner)

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A crane lifts an air conditioner to the top of a building. If the building is 12 m high, and the air...