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A brass rod is 3 m long at temperature of 15oC. Find the expansion of the rod, when the temperature is raised to 50oC. If

A brass rod is 3 m long at temperature of 15oC. Find the expansion of the rod, when the temperature is raised to 50oC. If this expansion is prevented, find the stress induced in the material of the rod. You will need to research suitable values for and E

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