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    College Physics Study Set 2
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    Exam 21: Alternating-Current Circuits and Electromagnetic Waves
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    An Electric Motor Produces 2
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An Electric Motor Produces 2

Question 53

Question 53

Multiple Choice

An electric motor produces 2.0 hp in a Vrms = 120 V circuit.Using 1 hp = 746 W,how long would it take this motor to do 1.0 kWh of work?


A) 0.67 min
B) 0.67 h
C) 1.3 min
D) 1.3 h

Correct Answer:

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