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A scalloped hammerhead shark swims at a steady speed of 1.6 m/s with its 86-cm-wide head perpendicular to the earth's 60 μT magnetic field.
What is the magnitude of the emf induced between the two sides of the shark's head?
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Swimming at 1.50 m/s relative to still water, a swimmer heads directly across a river of width 80 m. He arrives 45.0 m downstream from the point directly across the river from his starting point. (a) What is the speed o ...
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