A 5.4-microc point charge is located at x 0.9 m y 3.3 m, Ask an Expert

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A 5.4-µC point charge is located at x = 0.9 m, y = 3.3 m, and a -3.9-µC point charge is located at x = 1.9 m, y = -1.9 m. (a) Find the magnitude and direction of the electric field at x = -3.2 m, y = 0.9 m.' (b) Find the magnitude and direction of the force on a proton at x = -3.2 m, y = 0.9 m.

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