Two positive charges of 19e-10 c are placed on the x axis

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Two positive charges of 1.9e-10 C are placed on the x axis at distances +48 cm and -48 cm from the origin, respectively. A third positive charge of 4.5e-11 C can be moved along the y axis. At what value of y the electrostatic force on the third charge is maximal?

Reference no: EM13627722

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