At 2pm in the afternoon, the surface temperature was 70 deg. F and 560 W/m2 of solar radiation was being absorbed by the surface.  Determine how much radiation is being emitted by the surface, and whether the temperature was increasing or decreasing at this time.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
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Chapter2: Steady Heat Conduction
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Problem 3:  At 2pm in the afternoon, the surface temperature was 70 deg. F and 560 W/mof solar radiation was being absorbed by the surface.  Determine how much radiation is being emitted by the surface, and whether the temperature was increasing or decreasing at this time.

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