Example 8.4 The outside wall of a room is 4 x 3 m and 0.35 m thick. What is the energy loss per hour if the inside and outside temperatures are 35°C and -40°C respectively? Assume the conductivity of the wall is 0.13 W/mK.

University Physics Volume 2
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Chapter1: Temperature And Heat
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ll 9:00 020
Example 8.4 The outside wall of a room is 4 x 3 m and 0.35 m thick. What is the
energy loss per hour if the inside and outside temperatures are 35°C and -40°C
respectively? Assume the conductivity of the wall is 0.13 W/mK.
()
II
Transcribed Image Text:0• Yi2 49 58% 4 4G ll 9:00 020 Example 8.4 The outside wall of a room is 4 x 3 m and 0.35 m thick. What is the energy loss per hour if the inside and outside temperatures are 35°C and -40°C respectively? Assume the conductivity of the wall is 0.13 W/mK. () II
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