Question: Consider an initial system of three charges shown in (Figure). An object with charge 94 +4.0 108 C will be moved to position C

Consider an initial system of three charges shown in (Figure). An object with charge 94 +4.0 108 C will be moved to position C from infinity (not shown in the figure). 91 92 93 = +10.0 10-8 C. Figure +91 20.0 cm 9220.0 cm C 20.0 cm 93 1 of 1 Part A Determine the initial electric potential energy of the system consisting of all four charges, with 94 at infinity. Express your answer with the appropriate units, to two significant figures. Ugi = 8.6x10-4 J Submit Previous Answers Correct Part B Determine the final electric potential energy of the system consisting of all four charges, with 94 at position C. Express your answer with the appropriate units, to two significant figures. Uqf= Value Units ? Determine the work done on the system by moving the charge q4 from infinity to point C. Express your answer with the appropriate units, to two significant figures. W = - Part D W' Value Determine the work done on the system by moving the charge q4 from infinity to point C, but for 91 = 93 = -10.0 10-9 C and q2 = +10.0 10-9 C. Express your answer with the appropriate units, to two significant figures. = Units Value Units

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Part A To determine the initial electric potential energy of the system consisting of all four charges with q1 at infinity we can calculate it using the formula for electric potential energy Ui k q2 q... View full answer

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