Essential University Physics: Volume 1 (3rd Edition)

Published by Pearson
ISBN 10: 0321993721
ISBN 13: 978-0-32199-372-4

Chapter 16 - Section 16.4 - Exercises and Problems: 36

Answer

Please see the work below.

Work Step by Step

We know that $P=\sigma AT^4$ We plug in the known values to obtain: $P=(5.7\times 10^{-8})(50\times 10^{-4})(810+273.15)^4$ $P=390W$
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