Physics, 19.03.2021 23:10 shyshy1791

THIS IS DUE IN A FEW HOURS PLEASE HELP!! A crane lifts a 614 kg roof 9.3 m high above the ground at a constant speed. It takes 48.4 seconds to do so.
Calculate the work done by the crane.

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THIS IS DUE IN A FEW HOURS PLEASE HELP!! A crane lifts a 614 kg roof 9.3 m high above the ground at...