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2. (30) The starter motor of a car engine draws a current of 150 A from the battery. The copper wire to the starts motor is 5.0 mm in diameter and 1.2 m long. The starter motor runs for 0.80 s until the car engine (a) What is the drift velocity of the electrons in the current? (b) What is the voltage across the wire? motor while it starts? (c) How many electrons travel through the starter
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