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Three charges q1=1.00 μC, q2=−1.00 μC, and q3=2.00 μC are placed in the xy plane with...

Three charges q1=1.00 μC, q2=−1.00 μC, and q3=2.00 μC are placed in the xy plane with q1 at the origin of the coordinates, q2 on the x axis at x2=3.00 m, and q3 at x3=2.00 m and y3=3.00 m. What is the total electric potential energy of the three-charge system measured from the point with all of them infinitely apart?
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