Conceptual Physics (12th Edition)

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

Chapter 8 - Think and Discuss - Page 158-159: 103

Answer

For mechanical equilibrium, the sum of the forces on an object equals zero, and the sum of the torques must also be zero.

Work Step by Step

This is discussed on page 153, in the summary of terms.
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.