Question: A shaft is turning at 65.0 rad/s at time t = 0. Thereafter, its angular acceleration is given by where t is the elapsed time.

A shaft is turning at 65.0 rad/s at time t = 0. Thereafter, its angular acceleration is given by where t is the elapsed time. a = ─10.0 rad/s2 ─5.00t rad/s3,
(a) Find its angular speed at t = 3.00 s.
(b) How far does it turn in these 3 s?

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