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Physics, 12.09.2019 00:10 mielhdz

Along copper rod of diameter 2.0 cm is initially at a uniform temperature of 100°c. it is now exposed to an air stream at 20°c with a heat transfer coefficient of 200 w/m2·k. how long would it take for the copper road to cool to an average temperature of 25°c?

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Along copper rod of diameter 2.0 cm is initially at a uniform temperature of 100°c. it is now expose...

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