Physics
Physics, 16.04.2020 00:58, ironclone13

What is the total energy done by a person who picks up a 5 kg crate from the floor, raises it 3 m, and sends it flying with a speed of 4 m/s?

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What is the total energy done by a person who picks up a 5 kg crate from the floor, raises it 3 m, a...

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