Question: Evaluate Feedback Consider the three point charges in the x-y plane as shown in the figure. 90 Q3 80 y (cm) 70 60 50

Evaluate Feedback Consider the three point charges in the x-y plane as shown in the figure. 90 Q3 80 y (cm) 70 60 50 40 30 20 10 o Q1 Q2 0 10 20 30 40 50 60 70 80 90 x (cm) What is the total electrostatic energy of the system? The point charges have the following values: Q = 5.35 nc, Q = 6.80 nC, Q3 = -7.21 nc. Submit Answer Tries 0/12 Point charge Q3 is moved away to infinity by an external force. How much work did the external force perform in this process? Submit Answer Tries 0/12

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