A picture window has dimensions of 1.40 m * 2.50 m and is
Chapter 17, Problem 17.65(choose chapter or problem)
A picture window has dimensions of 1.40 m * 2.50 m and is made of glass 5.20 mm thick. On a winter day, the temperature of the outside surface of the glass is -20.0C, while the temperature of the inside surface is a comfortable 19.5C. (a) At what rate is heat being lost through the window by conduction? (b) At what rate would heat be lost through the window if you covered it with a 0.750-mm-thick layer of paper (thermal conductivity 0.0500 W/m # K)?
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