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06-03-2020
Engineering

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A steel bar, whose ultimate tensile strength is 150000 psi is subjected to a fluctuating tension compression axial fatigue load that varies from a maximum of 7500 lb in tension to a minimum of 2500lb in compression. Estimate the minimum bar diameter to prevent fatigue failure

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dammymakins dammymakins

11-03-2020

Answer: 0.921inches

Explanation: see attachment below

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