7. A battery with a voltage of 12V is connected to a motor. The current flowing through the motor is 210A.
a) How many joules of energy are supplied to the motor in 1 second?
b) How many volts of power does the motor consume?
c) How much energy is used in the motor in 10 seconds?
a.
2,520 J/s
2,520 J/s
3.0x104 J
b.
2,520 V
2,520 V
2.4x104 J
c.
24,000 J
24,000 J
2.4x104 J