point charge q₁ = 2 mC is located on the positive y axis at y = 0.30 m, and an identical charge q₂ is at the origin. Find the magnitude and direction of the total force that these two charges exert on a third charge q₃ = 4 mC that is on the positive x axis at x = 0.40 m.

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.