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Joan wants to take a 30.0n object up to the 3rd floor of her office building, which is 10m above the ground floor. it is too big to fit through the doors, however, so she uses a crane to get it up the 3rd floor window. how much power will the crane need to exert in order to do this in 5.00s?
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Joan wants to take a 30.0n object up to the 3rd floor of her office building, which is 10m above the...
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