Statement of a problem № 11271


Near San Francisco, where the vertically downward component of the earth s magnetic field is 4.8 × 10-5 T, a car is traveling forward at 25 m/s. The width of the car is 2.0 m. (a) Find the emf induced between the two sides of the car. (b) Which side of the car is positive-the driver s side or the passenger s side?

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