What is the change in the length of the cable

Reference no: EM13510199

A 160 km long electric power line made out of copper is installed during the Spring months at an average temperature of 10.7 °C. What is the change in the length of the power line on a hot Summer day, when the temperature is 31.8 °C? The coefficient of linear expansion for copper is 1.62×10-5 1/C°. Use positive sign for an increase in length and negative for a decrease.

What is the change in the length of the cable on a -30.4 °C cold Winter day?

Reference no: EM13510199

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