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Physics, 17.07.2020 20:01 romana21

A roller coaster train with a mass of 500 kg stops at the top of a hill. If the hill is 110 m high, what is the potential energy of the train? 4,900 J
5,612 J
55,000 J
539,000 J

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A roller coaster train with a mass of 500 kg stops at the top of a hill. If the hill is 110 m high,...
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