The starter motor of a car engine draws an electric current of 30.0 A from the battery. The copper wire to the motor is 4.10 mm in diameter and 1.50 m long. The starter motor runs for 0.65 s before the car engine starts up. How much electric charge passes through the starter motor?
a) 19.5 C
b) 39.0 C
c) 45.0 C
d) 65.0 C