A helicopter has blades of length 25m extending out from a
A helicopter has blades of length 2.5m, extending out from a central hub and rotating at 4.00 rev/s. If the vertical component of the Earth's magnetic field is 50.0μT, what is the emf induced between the blade tip and the center hub?
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a helicopter has blades of length 25m extending out from a central hub and rotating at 400 revs if the vertical
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