Answer
$v = 40~m/s$
Work Step by Step
We can find the wave speed:
$v = \frac{\omega}{k}$
$v = \frac{(200 \pi)~s^{-1}}{(5\pi)~m^{-1}}$
$v = 40~m/s$
Fundamentals of Physics Extended (10th Edition)
by Halliday, David; Resnick, Robert; Walker, Jearl
Published by
Wiley
ISBN 10:
1-11823-072-8
ISBN 13:
978-1-11823-072-5
Chapter 16 - Waves-I - Problems - Page 478: 89b
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