The spring having a stiffness of 5 kN/m is compressed 400 mm. The stored energy in the

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The spring having a stiffness of 5 kN/m is compressed 400 mm. The stored energy in the spring is used to drive a machine which requires 80 W of power. Determine how long the spring can supply energy at the required rate.

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Physics

ISBN: 978-0470879528

9th edition

Authors: John D. Cutnell, Kenneth W. Johnson

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Question Posted: Jan 09, 2010 05:40 AM

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The spring having a stiffness of 5 kN/m is compressed 400 mm. The stored energy in the

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