Physics
7th Edition
ISBN: 9780321929013
Author: Douglas C. Giancoli
Publisher: PEARSON
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Chapter 14, Problem 45P
Suppose the insulating qualities of the wall of a house come mainly from a 4.0-in. layer of brick and an R-19 layer of insulation, as shown in Fig. 14-19.What is the total rate of heat loss through such a wall, if its total area is 195 ft2and the temperature difference across it is 35 F°?
Brick Insulation
Problem 45 Two layers insulating a wall.
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Chapter 14 Solutions
Physics
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