The drawing shows an equilateral triangle, each side of which has a length of 3.15 cm. Point charges are fixed to each corner, as shown. The 4.00 μC charge experiences a net force due to the charges qA and qe. This net force points vertically downward and has a magnitude of 687 N. Determine a) charge qA, b) charge q (a) Number (b) Number 1.45E6 1.45E6 Units Units A C C +4.00 C
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