Warm-Up Exercise 7

Due 10:00 am, Fri, Jan. 20

Physics 123, Winter Semester, 2012

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Did you carefully complete the reading assignment?
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If the temperature of a "black body" doubles, how much does its rate of energy emission change?


To decrease the energy lost by conduction from a hot object to a cold one, what can you change?

Was there anything that you didn't understand in the reading assignment? If so, explain.

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