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A positive point charge q of mass m is released from rest from the positive plate...

A positive point charge q of mass m is released from rest from the positive plate of a capacitor. Determine the following as a function of the electric field E:

a) x (distance from the + plate)

b) Vf (velocity before hitting the negative plate a distance d away)

c) the kinetic energy of the charge just before hitting the negative plate.

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