Answer
The angular acceleration of the blades is $366.67rad/s^2$
Work Step by Step
The angular acceleration of the blades is calculated by $$\alpha=\frac{a_T}{r}$$
We know $a_T=22m/s^2$ and $r=0.06m$. Therefore, $$\alpha=366.67rad/s^2$$
Physics (10th Edition)
by Young, David; Stadler, Shane
Published by
Wiley
ISBN 10:
1118486897
ISBN 13:
978-1-11848-689-4
Chapter 8 - Rotational Kinematics - Focus On Concepts - Page 211: 11
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