Essential University Physics: Volume 1 (3rd Edition)

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

Chapter 10 - Exercises and Problems: 29

Answer

Please see the work below.

Work Step by Step

We know that (a) The distance from the center of the vertices is given as: $d=\frac{1}{\sqrt{3}}$ We know that the rotational inertia is given as $I=3(md^2)=3(m(\frac{L}{\sqrt{3}})^2)=mL^2$ (b) We know that $I=2m(\frac{L}{2})^2=(\frac{1}{2})mL^2$
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.