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An isolated free electron is traveling through an electric field from some initial point where its coulombic potential energy per unit
charge (voltage) is 17 kJ/C and velocity is 99 Mm/s to some final point where its coulombic potential energy per unit charge is 6 kJ/C.
Determine the change in velocity of the electron. Neglect gravitational forces.
The change in the velocity of the electron is
Mm/s.

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