Warm-Up Exercise 7

Due 10:00 am, Fri, Jan. 20

Physics 123, Winter Semester, 2012

Enter your 3-digit class identification number:

Enter the last 4 digits of your BYU ID:

Did you carefully complete the reading assignment?
yes no

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.


Click here to submit answers:

Click here to erase all values: