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April 25, 2014

Homework Help: physics

Posted by maria on Friday, December 9, 2011 at 1:50pm.

A copper sheet of thickness 2.09 mm is bonded to a steel sheet of thickness 1.35 mm. The outside surface of the copper sheet is held at a temperature of 100.0C and the steel sheet at 26.3C
a) Determine the temperature (in C) of the copper-steel interface
b) How much heat is conducted through 1.00 m^2 of the combined sheets per second?
Use the following values:
k_steel=220 W/m.K
k_copper= 386 W/m.K

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