Question: An electric car is designed to run off a bank of 12.0-V batteries with a total energy storage of 2.00 107 J. (a) If

An electric car is designed to run off a bank of 12.0-V batteries with a total energy storage of 2.00 × 107 J.

(a) If the electric motor draws 8.00 kW, what is the current delivered to the motor?

(b) If the electric motor draws 8.00 kW as the car moves at a steady speed of 20.0 m/s, how far will the car travel before it is “out of juice”?


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