Question: Three point charges Q 1 = 2.5 ?C, Q 2 = 4.5 ?C, and Q 3 = -3.5 ?C are arranged as shown in Figure

Three point charges Q₁ = 2.5 ?C, Q₂ = 4.5 ?C, and Q₃ = -3.5 ?C are arranged as shown in Figure P18.9. What is the total electric potential energy of this system?

Figure P18.9

? y Q Q2 L Q1 I L = 1.5 m 2L Q3

y Q Q2 L Q1 I L = 1.5 m 2L Q3

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