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Part B ReviewI Constants| Periodic Table Four objects each with charge +1.8 x 10-7 C are located at the corners of a square whose sides are 2.3 m long. Find the electric force on a charged object placed at the center of the square. Express your answer with the appropriate units. FValue Units Submit Request Answer Part Find the total electric potential energy of the system consisting of the four charged objects. Express your answer with the appropriate units. I Value Units Submit Request Answer

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