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Physics, 09.03.2021 04:40 indiaseel2744

A 1210 kg rollercoaster car is moving 8.31 m/s. Before entering
the station, it first rolls up a 2.26 m
hill. How fast is it moving then?

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A 1210 kg rollercoaster car is moving 8.31 m/s. Before entering
the station, it first rolls u...

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