Three positive charges q1 = +1 µC, q2 = +1 µC, and q3 = +1 µC are arranged at the corners of an equilateral triangle of side 2 m as shown in the diagram. What is the 2 m/ electrostatic potential energy of the system? A (a) 1,35 x 10-2 J (b) 0,45 x 10-2 (c) 4,5 x 10² J (d) 1 x 10² J (e) 2,5 x 10² J
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