Fundamentals of Physics Extended (10th Edition)

Published by Wiley
ISBN 10: 1-11823-072-8
ISBN 13: 978-1-11823-072-5

Chapter 8 - Potential Energy and Conservation of Energy - Problems - Page 211: 99

Answer

$24.2\ W$

Work Step by Step

Given: The average speed of the swimmer $v =0.22\ m/s$ The average drag force $f =110\ N$ Average power of the swimmer is $P= fv$ Therefore; $P=(110\ N)(0.22\ m/s) = 24.2\ W$
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