Essential University Physics: Volume 1 (3rd Edition)

Published by Pearson
ISBN 10: 0321993721
ISBN 13: 978-0-32199-372-4

Chapter 13 - Exercises and Problems - Page 239: 39


18 meters per second

Work Step by Step

We first find the period: $T = \frac{1}{f}=\frac{1}{.45}=2.22 \ s$ We now find the speed: $ v = \frac{d}{T} = \frac{40}{2.22}=\fbox {18 meters per second.}$
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.