Question a 40-mm-diameter bronze rod is 18 m long and is, Ask an Expert

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Question: A 40-mm-diameter bronze rod is 1.8 m long and is subjected to a temperature rise of 60°C. E = 100 GPa.

a. Find the total elongation and the stress if the ends are not fixed.

b. Find the total elongation and the stress if the ends are rigidly fixed.

c. For the conditions in part b, determine the force in the rod.

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