Chapter 8
Rotational Motion

Kinematics of Rotation

Example 8-5

(a)

(b) = 1.20 s
= -77.9°

(c)

= -1.6 rad/s
= 1.4 rad/s

(d) At t = -3.0 s, it has a positive angular position and is turning clockwise slowly. It stops at angular position -1.36 rad and then begins to turn counterclockwise.

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