Chapter 13, Problem 08 GO A closed box is filled with dry ice at a temperature of -81.6 C, while the outside temperature is 16.3 C. The box is cubical, measuring 0.397 m on a side, and the thickness of the walls is 4.36 x 10-2 m. In one day, 3.46 x 106 J of heat is conducted through the six walls. Find the thermal conductivity of the material from which the box is made. Units Number the tolerance is +/-6% LINK TO TEXT
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