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Answer all questions please. Show Showyour work.
3. А negative charge of -4.2 μC is . 25m away from two positive charges, as shown below. +3.4με 4.Zuc +2.5pC a. what is the net electrostatic force on the negative charge? b. what is the difference in potential between the right positive charge and the negative charge? Ener
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3 K423 o.2s) 43 0.544 N

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