(i) The coefficient of linear expansion for Copper is 17 x 10-6 m/°C. A length of copper pipe measures 32 metres at 15 °C. The flow of hot water through the pipe increases its temperature to 95°C; determine the total length of the pipe at this temperature.

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30-03-2022
Physics

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(i) The coefficient of linear expansion for Copper is 17 x 10-6 m/°C. A length of copper pipe measures 32 metres at 15 °C. The flow of hot water through the pipe increases its temperature to 95°C; determine the total length of the pipe at this temperature.

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subhasmitasahoo86 subhasmitasahoo86 · Answer 1 · 2022-03-30T13:35:54+02:00

The coefficient of linear expansion for Copper is 17 x 10-6 m/°C. A length of copper pipe measures 30 metres at 15 °C. The flow of hot water through the pipe increases its temperature to 90°C; determine the total length of the pipe at this temperature. (ii) A measuring tape made of aluminium measures 5.0 m at a temperature of 288 K. Calculate the percentage error in measurement when the temperature has increased to 313 K. Take the coefficient of linear expansion of aluminium as 23x10-6 K-1