A stepped shaft of solid circular cross sections (see figure) has length L = 0.80 m, diameter

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A stepped shaft of solid circular cross sections (see figure) has length L = 0.80 m, diameter d2 = 40 mm, and diameter d1 = 30 mm. The material is steel with G = 80 GPa.
Determine the strain energy U of the shaft if the angle of twist is 1.0°.

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Mechanics of Materials

ISBN: 978-0495438076

7th edition

Authors: James M. Gere, Barry J. Goodno

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Question Posted: Apr 19, 2016 05:54 AM

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A stepped shaft of solid circular cross sections (see figure) has length L = 0.80 m, diameter

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