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An electron (m=9.11x10-31 kg) moves in a circle whose radius is 2.00 x 10-2 m. If the force acting on...
An electron (m=9.11x10-31 kg) moves in a circle whose radius is 2.00 x 10-2 m. If the force acting on the electron is 4.60x10-14 N, what is its speed?