College Physics (7th Edition)

Published by Pearson
ISBN 10: 0-32160-183-1
ISBN 13: 978-0-32160-183-4

Chapter 14 - Sound - Learning Path Questions and Exercises - Conceptual Questions - Page 522: 2

Answer

The sound travels in the air when molecules interact with each other. The molecules or warmer air have larger kinetic energy as compared to cold air. This is the reason why sound travels faster in warmer air, since the interaction between the molecules in warmer air is more.

Work Step by Step

The sound travels in the air when molecules interact with each other. The molecules or warmer air have larger kinetic energy as compared to cold air. This is the reason why sound travels faster in warmer air, since the interaction between the molecules in warmer air is more.
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