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(Solved): An aluminum bar has the desired length when at 16 CC. How much stress is required to keep it a ...



An aluminum bar has the desired length when at 16 ∘C∘C. How much stress is required to keep it at this length if the temperature increases to 35 ∘C∘C? Young's modulus for the aluminum is EE = 70×109N/m2×109N/m2 and the coefficient of thermal expansion of aluminium is 25×10−61/C∘



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