February 24, 2017

Homework Help: physics

Posted by tony on Sunday, October 19, 2008 at 1:00pm.

A student is trying to decide what to wear. His bedroom is at 20.0°C. His skin temperature is 36.0°C. The area of his exposed skin is 1.46 m2. People all over the world have skin that is dark in the infrared, with emissivity about 0.915. Find the net energy loss from his body by radiation in 13.5 min.
i just wanted to know if my answer of 74000 j was correct.

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