Multiple Choice
An electric car is designed to run off a bank of 15-V batteries with total energy storage of 2.1 × 107 J.If the electric motor draws 4 200 W in moving the car at a steady speed of 14 m/s,how far will the car go before it is "out of juice?"
A) 35 km
B) 70 km
C) 140 km
D) 110 km
E) 18 km
Correct Answer:
Verified
Correct Answer:
Verified
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