Conceptual Physics (12th Edition)

by Hewitt, Paul G.

Published by Addison-Wesley

ISBN 10: 0321909100

ISBN 13: 978-0-32190-910-7

Chapter 26 - Think and Explain - Page 501-502: 57

Answer

The speed of light.

Work Step by Step

A radio wave is an electromagnetic wave, and travels about a million times faster than sound, which is a mechanical wave.

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