Physics on Thermal? - Freemason Hirams Travels Masonic Forums

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04-07-2008, 12:12 AM

moody_134

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Physics on Thermal?

A sphere of radius 0.714 m, temperature 32.1°C, and emissivity 0.586 is located in an environment of temperature 86.7°C. At what rate does the sphere (a) emit and (b) absorb thermal radiation? (c) What is the sphere's net rate of energy exchange?
Working out and answer would be great for class marking

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