Three 30 uc charges are at the three corners of an square
Three 3.0 uC charges are at the three corners of an square of side0.50 m. The last corner is occupied by a -3.0 uC charge. Find the electric field at the center of the square.
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three 30 uc charges are at the three corners of an square of side050 m the last corner is occupied by a -30 uc charge
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