Physics
Physics, 18.06.2020 09:57, Janae2918

A log with a mass of 15 kg is on free fall from the top of a mountain. When it is at a height of 28 m from the ground level, it has a velocity of 70 m/s. a. What is its mechanical energy at this position?

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A log with a mass of 15 kg is on free fall from the top of a mountain. When it is at a height of 28...

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