Two identical conducting spheres are touched together and separated to a distance of 0.0010 m. Before touching, Qa = 2.0 C and Qb = −4.0 C. What is the magnitude of the net force on sphere A? 0 N 3.6E 16 N 7.2E16 N 9.0E15 N
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Two identical conducting spheres are touched together and separated to a distance of . Before touching, and . What is the magnitude of the net force on sphere A?
3.6E
9.0E15 N