Question: An axle starts from rest and uniformly increases angular speed to 0 . 2 2 rev / s in 2 8 s . ( a

An axle starts from rest and uniformly increases angular speed to 0.22 rev/s in 28 s.
(a)
What is its angular acceleration in radians per second per second?
(b)
Would doubling the angular acceleration during the given period have doubled final angular speed?

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