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Physics, 19.02.2021 23:40 ahmedeldyame

A runaway train that has a mass of 67,177 kg and is travelling at a speed of 59 m/s. How much work does Superman do in slowing the train down to a controllable speed of 11 m/s?

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A runaway train that has a mass of 67,177 kg and is travelling at a speed of 59 m/s. How much work d...

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