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A research Van de Graaff generator has a 3.60 m diameter metal sphere with a charge of 1.02 mC on it (a) What is the electric
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2 V = K 9 r = 1.80 b r 381.681619 solution! 9 = 1.02 X10-30 , r= 3.60 m y= 3,60m:a 1.80m. 9x109x 1.02 X 10^3 - 5.13106 4X106

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