A steel bar with a diameter of 40mm and a length of 4m at 21C is fixed
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A steel bar with a diameter of 40mm and a length of 4m at 21C is fixed rigidly between two plates. Calculate the force induced in the bar when the temperature is raised to 48C. The coefficient of expansion for steel is 11 10-6 m/m C and E = 200GPa. |
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