An object possessing an excess of 6.0x10^6 electrons has a net charge of
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Impuls I is given by:
where
is the change in momentum, 
is the average force and t is the time.
Solve the equation for the force F:
Energy should be conserved, so the velocities will be:
Combining both equations:
where
where
Solve the equation for the force F:
Energy should be conserved, so the velocities will be:
Combining both equations:
where