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P3. (a) Consider two charges, held a fixed distance apart, as shown. Where should a third charge q be placed so that it experiences no net force? Explain why your answer does not depend on the sign or the magnitude of q 3Q (b) For the two charges shown, determine where a third charge q should be placed so that it experiences no net force 3Q

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9 2. T づでー 3 Fre magnitude 59 me cm-ve choeme 引-\ 飞68-​​​​

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