2. A uniform hoop of radius R and mass M is free to rotate on a frictionless pivot through a point on its rim. a. If the hoop is released from rest in the position shown by the solid grey circle, what is the velocity of its centre of mass when the hoop reaches the position indicated by the dashed circle? b. What is the speed of the lowest point on the hoop in the dashed position?

2. A uniform hoop of radius R and mass M is free to rotate on a frictionless pivot through a point on its rim. a. If the hoop is released from rest in the position shown by the solid grey circle, what is the velocity of its centre of mass when the hoop reaches the position indicated by the dashed circle? b. What is the speed of the lowest point on the hoop in the dashed position?

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter11: Angular Momentum

Section: Chapter Questions

Problem 92AP: A thin meter stick of mass 150 g rotates around an axis perpendicular to the stick’s long axis at an...

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