What is the change in the length of the cable

Assignment Help Physics

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

Questions Cloud

World integration of government policies : The form of discrimination based on the belief that some group or groups are innately inferior or superior is called _________ discrimination. The world integration of government policies, cultures, social movements, and financial markets through t..

What should be the angle of the bank : A racetrack is to have a banked curve with radius 225 m. What should be the angle of the bank if the normal force alone is to allow safe travel around the curve at 57.5 m/s

Easy-to-assemble furniture at economical prices : The furniture manufacturer, IKEA, has a core competency in offering well-designed and easy-to-assemble furniture at economical prices

Discuss and interpret the changes over the two-year period : How is this information useful to you from a managerial perspective? Explain your reasoning and support your conclusions with the numbers you have pulled out for the comparison above.

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

Tata motors currently adopts a cost-leadership strategy : Tata Motors currently adopts a cost-leadership strategy in the Indian automobile industry

Find the net upward force on an airplane wing : What is the net upward force on an airplane wing of area 26.0 m2 if the speed of air flow is 246 m/s across the top of the wing and 222 m/s across the bottom

Egalitarian values conflict with negative attitudes : This occurs when people’s reported egalitarian values conflict with negative attitudes toward women: Those whose nondominant group membership goes unnoticed and undisclosed are ________.

Obtain the work done by the air : Air that initially occupies 0.80 m3 at a gauge pressure of 140 kPa is expanded isothermally to a pressure of 101.3 kPa, Compute the work done by the air

User Account

All Pages