1. A charge Q₁ = -20 microcoulomb is located at A (-6, 4, 7), and a charge QB = 50 microcoulomb is at B (5, 8, -2) in free space. If distances are given in meters. Find: a. RAB b. IRABI c. Determine the vector force exerted on Q₁ by QB Answer: 11a, +4ay-9a, Answer: 14.76 meters Answer: 30.76a, +11.184a, - 25.16a, mN

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