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Physics, 21.08.2019 04:30 leoniandreww

Abar of brass is used to conduct heat between two heat reservoirs at temperatures of 20 degrees c and 80 degrees c. the bar has a square cross section with edge 1.0 cm. the length of the bar is 70 cm. what is the rate of thermal conductivity?

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Abar of brass is used to conduct heat between two heat reservoirs at temperatures of 20 degrees c an...
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