College Physics (7th Edition)

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

Chapter 7 - Circular Motion and Gravitation - Learning Path Questions and Exercises - Exercises - Page 261: 24


a). $0.84rad/s$ b). $3.36m/s, 4.2m/s$

Work Step by Step

a). average angular speed =$\frac{24\times2pi}{180}rad/s=0.84rad/s$ b). Tangential speed of a person 4 m from center =$0.84\times4=3.36m/s$ Tangential speed of a person 5 m from center =$0.84\times5=4.2m/s$
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.