Fundamentals of Physics Extended (10th Edition)

Published by Wiley
ISBN 10: 1-11823-072-8
ISBN 13: 978-1-11823-072-5

Chapter 10 - Rotation - Problems - Page 288: 22a

Answer

$\omega=3.0rad/s$

Work Step by Step

We first find the formula for angular velocity as: $\omega=\frac{d}{dt}\theta=\frac{d}{dt}0.30t^2=0.60t$ We then substitute $t=5$ in the above formula to find angular velocity at $t=5$: $\omega_5=0.60(5.0)=3.0rad/s$
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