A painted tooth on a spinning gear has angular acceleration a 120 t 2 rad s 2 , where t is in s Its initial angular velocity, at t 0 s, is 300 rpm What is the tooths angular velocity in rpm at t 20 s

Question: A painted tooth on a spinning gear has angular acceleration a = 120 - t 2 rad / s 2 , where t is in

A painted tooth on a spinning gear has angular acceleration a = 120 - t² rad / s², where t is in s. Its initial angular velocity, at t = 0 s, is 300 rpm. What is the tooth’s angular velocity in rpm at t = 20 s?

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