Conceptual Physics (12th Edition)

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

Chapter 14 - Think and Explain - Page 279-281: 50

Answer

The tires heat up by friction and flexing. The gas molecules inside the tire have this heat transmitted to them. They move faster and hit the inside of the tire walls more frequently and with greater average energy, increasing the pressure.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.