In the figure, what is the magnitude and direction (+ is toward right) of the net force on charge A? (in unit of KN, where K is the electrostatic constant.) On charge B ? (in KN) On charge C ? (in KN)
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In the figure, what is the magnitude and direction (+ is toward right) of the net force on charge ? (in unit of , where is the electrostatic constant.)
A On charge ? (in ) A On charge ? (in ) A