A uniform ring 2.1 m in diameter is pivoted at one point on its perimeter so that it is free to rotate about a

Question

horizontal axis. Initially, the line joining the support point and center is horizontal.

http://www.webassign.net/tipler/9-49.gif

(a) If the ring is released from rest, what is its maximum angular velocity?
rad/s
(b) What minimum initial angular velocity must it be given if it is to rotate a full 360°?
rad/s

Answer 1

Hey, do you go to Northeastern?
This website has all the answers but they are out of order. Just search for part of the question and it will show up.
http://madgoatman.tripod.com/