What is the change in lenght of a 5 m long metal rod if the metal...

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What is the change in lenght of a 5 m long metal rod if the metal...

What is the change in lenght of a 5 m long metal rod if the metal has a coefficient of expansion of 4 X 10^-4/degree celsius and the temperature rises from 20 degrees centigrade to 120 degree centigrade? A. 0.2 m B. 0.008 m C. 0.53 cm

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