How much is the spring compressed in stopping the ore car

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Reference no: EM13247158

An ore car of mass 35000 kg starts from rest and rolls downhill on tracks from a mine. At the end of the tracks, 26 m lower vertically, is a horizontally situated spring with constant 3 × 105 N/m.
The acceleration of gravity is 9.8 m/s2 . How much is the spring compressed in stopping the ore car?

Reference no: EM13247158

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