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A charged cork ball is suspended on a light string in the presence of a uniform electric field E~ = (2.2 × 105 N/C)ˆı + (3.6 × 105 N/C) ˆ . The ball is in equilibrium in the field. Find the charge on the ball. The acceleration due to gravity is 9.8 m/s 2 . Answer in units of nC.
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A charged cork ball is suspended on a light string in the presence of a uniform electric field E~ =...
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