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Four charges 7 × 10−9 c at (0 m, 0 m), −9 × 10−9 c at (3 m, 3 m), 7 × 10−9 c at (1 m, 3 m), and −8 × 10−9 c at (−3 m, 2 m), are arranged in the (x, y) plane. find the magnitude of the resulting force on the 7 nc charge at the origin. the coulomb constant is 8.98755 × 109 n · m2/c2 . answer in units of n.
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Four charges 7 × 10−9 c at (0 m, 0 m), −9 × 10−9 c at (3 m, 3 m), 7 × 10−9 c at (1 m, 3 m), and −8 ×...
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