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Physics, 16.01.2021 08:50 hanz73

A 87 kg man has a total mechanical energy of 1780 J .If he is swinging downward and is currently 1.4 m above the ground, what is his speed? Use g = 10 m/s^2

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A 87 kg man has a total mechanical energy of 1780 J .If he is swinging downward and is currently 1.4...
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