A set of electric charges has been distributed at the four corners of a square with sides of lengun L. as shown. All charges have the same magnitude, and the sign is indicated explicitly such that |+|-|-|-9 Submit Assume that the potential energy of the system would be zero if the charges were moved infinitely far from each other. Enter an expression for the potential energy of the system of charges. Recall that q> 0. U= k L 9 ( 7 8 9 145 6 123 0 VO BACKPAC + Hist HOME AND CLEAR -9 I give up! +9 7.61 m and q = 6.43 µC, what is the potential energy, in millijoules, of the system of charges. All 32 Expen TA. LLC

A set of electric charges has been distributed at the four corners of a square with sides of lengun L. as shown. All charges have the same magnitude, and the sign is indicated explicitly such that |+|-|-|-9 Submit Assume that the potential energy of the system would be zero if the charges were moved infinitely far from each other. Enter an expression for the potential energy of the system of charges. Recall that q> 0. U= k L 9 ( 7 8 9 145 6 123 0 VO BACKPAC + Hist HOME AND CLEAR -9 I give up! +9 7.61 m and q = 6.43 µC, what is the potential energy, in millijoules, of the system of charges. All 32 Expen TA. LLC