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A 0.25in diameter copper rod BC is securely attached between two identical 1in diameter steel rods (AB and CD).

Find the load P if the total elongation of the system is measured to be 0.0312in. Esteel= 29,000ksi, Ecopper= 17,000ksi.

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A 0.25in diameter copper rod BC is securely attached between two identical 1in diameter-example-1
A 0.25in diameter copper rod BC is securely attached between two identical 1in diameter-example-2
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