College Physics (4th Edition)

Published by McGraw-Hill Education
ISBN 10: 0073512141
ISBN 13: 978-0-07351-214-3

Chapter 8 - Problems - Page 314: 43

Answer

$F_s = 637~N$

Work Step by Step

The force exerted by the sacrum on the spine is equal in magnitude to the sum of the upper body weight and the weight of the package. We can find $F_s$: $F_s = (M+m)~g$ $F_s = (55~kg+10~kg)(9.80~m/s^2)$ $F_s = 637~N$
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.

GradeSaver will pay $15 for your literature essays
GradeSaver will pay $25 for your college application essays
GradeSaver will pay $50 for your graduate school essays – Law, Business, or Medical
GradeSaver will pay $10 for your Community Note contributions
GradeSaver will pay $500 for your Textbook Answer contributions