An electric fan is turned off, and its angular velocity decreases uniformly from 500 rev/min to 200
Question:
(a) Find the angular accelera1ion in rev/s' and the number of revolutions made by the motor in the 4.00-s interval.
(b) How many more seconds are required fur the fan to come to rest if the angular acceleration remains constant at the value calculated in part (a)?
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IDENTIFY Apply the constant angular acceleration equation...View the full answer
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