Saturday
April 19, 2014

Homework Help: PHYSICS

Posted by PLEASE HELP on Monday, February 11, 2013 at 10:24pm.

At its normal operating speed, an electric fan motor draws only 10.9% 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?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

PHYSICS 2 !!! - At its normal operating speed, an electric fan motor draws only ...
physics - The motor of a fan turns a small wheel of radius rm = 1.60 cm.This ...
physics - A ceiling fan has four blades, each with a mass of 0.40 kg and a ...
MECHANICAL ENGINEERING - Need help with some engineering math problems? 1. You ...
science - 2. An electric fan having a radius of 0.5 m is running on HIGH. After ...
Physics - A diagram represents a simplified sketch of an electric DC motor.which...
Physics - The resistance of the wire in the windings of an electric starter ...
physics - The blades of a fan running at low speed turn at 200 rpm. When the fan...
physics ---- really dnt get this at all - A small electric motor is used to ...
physics - A small motor draws a current of 1.76 A from a 110 V line. The output ...

Search
Members