Mathematics, 06.05.2020 07:41 redstar215
An ore car of mass 36000 kg starts from rest and rolls downhill on tracks from a mine. At the end of the tracks, 12 m lower vertically, is a horizontally situated spring with constant 5 × 105 N/m. The acceleration of gravity is 9.8 m/s 2 . Ignore friction. How much is the spring compressed in stopping the ore car?
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An ore car of mass 36000 kg starts from rest and rolls downhill on tracks from a mine. At the end of...
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