Conceptual Physics (12th Edition)

Published by Addison-Wesley
ISBN 10: 0321909100
ISBN 13: 978-0-32190-910-7

Chapter 19 - Plug and Chug: 34

Answer

The wave speed is frequency multiplied by wavelength. $v = f \lambda = (2 Hz)(1.5 m) = 3 \frac{m}{s}$.
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