Question: An engine flywheel initially rotates counterclockwise at 5 . 3 9 rev / s . Then, over 2 3 , 5 s , its rotation

An engine flywheel initially rotates counterclockwise at 5.39 rev/s. Then, over 23,5 s, its rotation rate changes to 2.95 rev/s. i
the clockwise direction.
Define counterclockwise rotation to be positive.
Detemrine the flywheel's average angular acceleration davg

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