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Chemistry, 13.04.2021 17:10 Renarock

A roller coaster of mass 2000 kg is rolling down a track with an instantaneous speed of 10 m/s. The roller coaster has a force of
unknown magnitude act on it, so now it is traveling at only 6
m/s. What was the work done on it?

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A roller coaster of mass 2000 kg is rolling down a track with an instantaneous speed of 10 m/s. The...
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