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An experimental apparatus has two parallel horizontal metal rails separated by 1.0 m. A 5.0-Ω resistor...

An experimental apparatus has two parallel horizontal metal rails separated by 1.0 m. A 5.0-Ω resistor is connected from the left end of one rail to the left end of the other. A metal axle with metal wheels is pulled toward the right along the rails at a speed of 25 m/s. Earth's uniform 5.0×10−5-T field B⃗  points down at an angle of 53∘ below the horizontal.

a. Determine the average induced emf.

b. Determine the induced current.

c. Determine the power dissipated through the resistor.

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