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what kind of force field surrounds a stationary electric charge? What additional field surrounds it when it moves?

"what kind of force field surrounds a stationary electric charge?"

Electric field.

"What additional field surrounds it when it moves?"

Magnetic field.


here's the problem...

Jane, looking for Tarzan, is running at top speed (5.6m/s)and grabs a vine hanging vertically from a tall tree in the jungle. How high can she swing upward?

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