The current through the starter motor of a car is 210 A.  If the battery maintains 12 V across the motor, a) Determine the power delivered to the motor.  Recall P = IV, where P is power in Watts, and I is current in Amps and V is voltage in volts.  b) Determine how much electric energy E(J) is delivered to the starter in 10 seconds if E = P x t, where E is energy in (J), P is Power in Watts and t is time in seconds.?

Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter22: Electric Current
Section22.1: Current And Circuits
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The current through the starter motor of a car is 210 A.  If the battery maintains 12 V across the motor, a) Determine the power delivered to the motor.  Recall P = IV, where P is power in Watts, and I is current in Amps and V is voltage in volts.  b) Determine how much electric energy E(J) is delivered to the starter in 10 seconds if E = P x t, where E is energy in (J), P is Power in Watts and t is time in seconds.?

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