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Physics, 14.07.2019 04:22 levicorey846

Workers in a chamber at the core of ceres, where gravity is nearly zero, notice that when they throw a small ball of exotic matter with mass = 100 g at 5 m s-1 it moves in a horizontal circle of radius r = 60 m. they conclude that the ball must have a charge on it. what is the charge on the ball?

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