Task id9027
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Task id9027
What force must be applied to a steel rod with a cross-section of 1 cm2 in order to stretch it by the same amount as it elongates when heated by 1°? The coefficient of linear expansion of steel is 12 • 10-6 deg-1, and its modulus of elasticity is 2 • 1011 n/m2.
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Detailed solution. Format png
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