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(part 1 of 2) An electric car is designed to run on a bank of batteries...

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Physics

(part 1 of 2)

An electric car is designed to run on a bank of batteries with atotal potential difference of 29 V and a total energy storage of2.2×107 J. If the electric motor draws 6.8 kW, what is the currentdelivered to the motor? Answer in units of A.

(part 2 of 2) If the electric motor draws 6.8 kW as the carmoves at a steady speed of 47.0 m/s, how far will the car travelbefore it is “out of juice”? Answer in units of m.

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