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Physics, 25.05.2021 08:40 pearpeaerrr1993

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An engine does 1421000 J of work to lift a beam 145 meters. How much force was exerted to lift the beam.
1566N
9800N
20445 N
50000N

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An engine does 1421000 J of work to lift a beam 145 meters. How much forc...

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