21. A 2.0-kg hoop rolls without slipping on a horizontal surface so that its center proceeds to the right with a constant linear speed of 6.0 m/s. Which one of the following statements is true concerning the angular momentum of this hoop? a. It points into the paper. b. It points out of the paper. c. It points to the left. d. It points to the right. e. It varies from point to point on the hoop.

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter10: Rotational Motion
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21. A 2.0-kg hoop rolls without slipping on a horizontal surface so that its center proceeds to the right with a
constant linear speed of 6.0 m/s. Which one of the following statements is true concerning the angular
momentum
of this hoop?


a. It points into the paper.
b. It points out of the paper.
c. It points to the left.
d. It points to the right.
e. It varies from point to point on the hoop.  

 

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