Answer
3.2 revolutions
Work Step by Step
We find:
$\Delta \theta = \frac{\omega^2 - \omega_0^2 }{2\alpha}= \frac {0-2.2^2}{2 \times -.12} \approx 20 rads \approx 3.2\ revs $
Essential University Physics: Volume 1 (4th Edition)
by Wolfson, Richard
Published by
Pearson
ISBN 10:
0-134-98855-8
ISBN 13:
978-0-13498-855-9
Chapter 10 - Section 10.1 - Angular Velocity and Acceleration - Example - Page 178: 10.2
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