An all-electric car (not a hybrid) is designed to run from a bank of 12.0-V batteries with total energy storage of 2.10 X 10^7 J.
(a) If the electric motor draws 9.00 kW as the car moves at a steady speed of 20.0 m/s, what is the current delivered to the motor?
___A
(b) How far can the car travel before it is "out of juice"?
____km