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I dont even know where to start with this physics questions wow pleaseee help me !!!?
 
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Old 03-08-2010, 08:59 PM
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Default I dont even know where to start with this physics questions wow pleaseee help me !!!?

At its normal operating speed, an electric fan motor draws only 10.7% of the current it draws when it just begins to turn the fan blade. The fan is plugged into a 120.0-V socket. What back emf does the motor generate at its normal operating speed?

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