Answer
Negative.
Work Step by Step
Since the slope is decreasing after 2s.So the $\theta (t)$ is negative at $t=3$s. The slope of the tangent of $\theta$ represents angular velocity. Therefore, the angular velocity is negative.
Fundamentals of Physics Extended (10th Edition)
by Halliday, David; Resnick, Robert; Walker, Jearl
Published by
Wiley
ISBN 10:
1-11823-072-8
ISBN 13:
978-1-11823-072-5
Chapter 10 - Rotation - Questions - Page 286: 4c
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
