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A 0.364 kg toy car is powered by one D cell (1.50 V) connected directly to a small DC motor. The car has an

 

A 0.364 kg toy car is powered by one D cell (1.50 V) connected directly to a small DC motor. The car has an effective energy conversion efficiency of 41.6%, meaning that 41.6% of the electric energy applied to the motor is converted into translational kinetic energy. After 7.88 s, the car, which is initially at rest, reaches a speed of 1.27 m/s. What is the average current I avg supplied to the car's motor?

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