Answer
170 watts
Work Step by Step
See Example 15–7.
$$P_{average}=\frac{1}{24h}((8.0h)(70W)+ (6.0h)(115W)+ (6.0h)(230W)+ (2.0h)(115W)+ (1.5h)(460W)+ (0.5h)(1150W))$$
$$P_{average}=170W$$
Physics: Principles with Applications (7th Edition)
by Giancoli, Douglas C.
Published by
Pearson
ISBN 10:
0-32162-592-7
ISBN 13:
978-0-32162-592-2
Chapter 15 - The Laws of Thermodynamics - Problems - Page 439: 15
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