Answer
$12J/s$
Work Step by Step
We can find the body's rate of energy loss as follows:
$P=\frac{Q}{t}$
$\implies P=\frac{ML_v}{t}$
We plug in the known values to obtain:
$P=\frac{12\times 250\times 10^{-6}(24\times 10^5)}{60}$
$\implies P=12J/s$
Physics for Scientists and Engineers: A Strategic Approach with Modern Physics (3rd Edition)
by Knight, Randall D.
Published by
Pearson
ISBN 10:
0321740904
ISBN 13:
978-0-32174-090-8
Chapter 17 - Work, Heat, and the First Law of Thermodynamics - Exercises and Problems - Page 498: 37
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