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A brass rod 2m long is fixed at both its ends. If the thermal stress is not to exceed 76.5 MPa. Calculate the temperature through

A brass rod 2m long is fixed at both its ends. If the thermal stress is not to exceed 76.5 MPa. Calculate the temperature through which the rod should be heated. Take the values of α and E as 17 x 10-6/K and 90 GPa respectively.

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