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A cooling fan is turned off when it is running at 920 rev/min. It turns 1100...

A cooling fan is turned off when it is running at 920 rev/min. It turns 1100 revolutions before it comes to a stop.

Part A What was the fan's angular acceleration, assumed constant? Express your answer using three significant figures.

Part B How long did it take the fan to come to a complete stop? Express your answer to three significant figures and include the appropriate units.

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