An electric fan is running on HIGH. After fan has been running for 1.1 minutes, the LOW button is pushed. The fan slows down to 105 rad/sec in 1.85 seconds. The blades of the fan have a diameter of 6.2 meters and their deceleration rate is 4.4 rad/sec2. 1)What was the initial angular speed of the fan in rev/sec? ωi =
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