12. Rotational Kinematics
Rotational Velocity & Acceleration
4:36 minutes
Problem 4n
Textbook Question
Textbook QuestionA 6.0-cm-diameter gear rotates with angular velocity ω = ( 20 ─ ½ t² ) rad/s where t is in seconds. At t = 4.0 s, what are: a. The gear's angular acceleration?
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