Essential University Physics: Volume 1 (3rd Edition)

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

Chapter 12 - Exercises and Problems - Page 214: 17

Answer

Please see the work below.

Work Step by Step

We know that the torque about the rigid end of the log is given as $mgx_{cm}-Td=0$ We plug in the known values to obtain: $(7.5)x_m-(6.2)(23-4)=0$ This simplifies to: $x_{cm}=16m$
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.