Physics

Physics, 25.06.2021 01:00, douglife8057

A roller coaster weighing 2000 kg is lifted to a height of 28 m within 30 seconds with a kind of elevator. Calculate how many kilowatts of power the elevator has to deliver.

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A roller coaster weighing 2000 kg is lifted to a height of 28 m within 30 seconds with a kind of ele...

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