Answer
26 m.
Work Step by Step
The wave speed is frequency multiplied by wavelength.
$$v = f \lambda$$
Solve for the wavelength.
Wavelength = speed/frequency =$\frac{v}{f} = \frac{1500 m/s}{57 Hz} = 26 m$.
Conceptual Physics (12th Edition)
by Hewitt, Paul G.
Published by
Addison-Wesley
ISBN 10:
0321909100
ISBN 13:
978-0-32190-910-7
Chapter 20 - Think and Solve - Page 389: 40
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