Question: A wall with dimensions 3 m by 5 m has a thickness of 4 cm . Its mean thermal conductivity is 0 . 8 W

A wall with dimensions 3 m by 5 m has a thickness of 4 cm . Its mean thermal conductivity is 0.8Wm?K. The temperature of the wall surface facing the home interior is 20 C and the temperature of the wall surface exposed to the outdoors is 12 C . The ambient air temperature is 10 C . Find the convective heat transfer coefficient.
A wall with dimensions 3 m by 5 m has a thickness

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