A 20 nc point charge is at the origin and a -40 nc point, Ask an Expert

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A 2.0 nC point charge is at the origin and a -4.0 nC point charge is at (0,2) in cm.

(a) Where would you place an electron on the x axis so that it would experience no net force?

(b) If you placed a proton at this same location (after removing the electron) what force would it experience?

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