A 15 tonne wagon travelling at 3 6 ms is brought to rest by a buffer (a spring) having a stiffness of 7 5x10 Nm Assuming that the wagon comes into contact with the buffer smoothly without rebound, calculate the compression of the buffer if there is a constant rolling friction force of 800 N A 15 t...

A 15 tonne wagon travelling at 3.6 ms is brought to rest by a buffer (a...

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Fundamentals of Physics

ISBN: 978-1118230725

10th Extended edition

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