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Physics, 31.03.2021 18:50 bellam302

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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A crane lifts a 614 kg roof 9.3 m high above the ground at a constant speed. It takes 48.4 seconds t...
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