Question: Two spheres A and B have an equal mass and are electrostatically charged such that the repulsive force acting between them has a magnitude of

Two spheres A and B have an equal mass and are electrostatically charged such that the repulsive force acting between them has a magnitude of 20 mN and is directed along line AB. Determine the angle ? the tension in cords AC and BC, and the mass m of each sphere.

20 mN 20 mN 30

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