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Two particles, each with a charge of magnitude 13.7 nC, are at two of the vertices of an equilateral triangle with edge length 2.7 m. What is the magnitude of the electric field at the third vertex if (a) both charges are positive and (b) one charge is positive and the other is negative? (a) Number (b) Number [ Units Units

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Answer #1

4 21m PQV E A En = EB =.kgA 2.12 13 Enat16 3isNl

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