Answer
$\Delta \theta=3.78\ rad$
Work Step by Step
We know that
$\Delta \theta=\frac{\omega^2-\omega_{\circ}^2}{2\alpha}$
We plug in the known values to obtain:
$\Delta \theta=\frac{2.45-3.40}{2(-0.736)}$
$\Delta \theta=3.78\ rad$
Physics Technology Update (4th Edition)
by Walker, James S.
Published by
Pearson
ISBN 10:
0-32190-308-0
ISBN 13:
978-0-32190-308-2
Chapter 10 - Rotational Kinematics and Energy - Problems and Conceptual Exercises - Page 324: 15
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