A copper telephone wire has essentially no sag between poles 27 m apart on a winter day when the temperature is -23 °C. How much longer is the wire on a summer day when the temperature is 37°C? given that (linear expansion coefficient of copper= 17*10 C) Select one: O a. 2.7540 cm Ob. 2702.7540 cm Oc. 2697.2460 cm O d. 0.2703 cm
A copper telephone wire has essentially no sag between poles 27 m apart on a winter day when the temperature is -23 °C. How much longer is the wire on a summer day when the temperature is 37°C? given that (linear expansion coefficient of copper= 17*10 C) Select one: O a. 2.7540 cm Ob. 2702.7540 cm Oc. 2697.2460 cm O d. 0.2703 cm
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Transcribed Image Text:A copper telephone wire has essentially no sag between poles 27 m apart on a
winter day when the temperature is -23 °C. How much longer is the wire on a
summer day when the temperature is 37°C?
given that (linear expansion coefficient of copper3 17*10 )
Select one:
O a. 2.7540 cm
Ob. 2702.7540 cm
Oc. 2697.2460 cm
O d. 0.2703 cm
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