Solved: The starter motor of a car engine draws a current

Chapter 27, Problem 27.76

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The starter motor of a car engine draws a current of 150 A from the battery. The copper wire to the motor is 5.0 mm in diameter and 1.2 m long. The starter motor runs for 0.80 s until the car engine starts. a. How much charge passes through the starter motor? b. How far does an electron travel along the wire while the starter motor is on?

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