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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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