Physics, 09.01.2020 22:31 krystinayagel013

The electric force between a charged foam cup and a positively charged metal sphere is 2.12 newtons. if the charge on the cup is 2.0 × 10-6 coulombs and the charge on the metal sphere is 2.5 × 10-6 coulombs, what is the distance between the two? (k = 9.0 × 109 newton·meter2/coulombs2) 9.0 × 10-1 meters 6.4 × 10-1 meters 3.8 × 10-1 meters 2.8 × 10-1 meters 1.5 × 10-1 meters

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The electric force between a charged foam cup and a positively charged metal sphere is 2.12 newtons....