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Unformatted text preview: as the (direct) force causing A to have that acceleration. Therefore, B has the twice the mass of A. Since their total is given as 12.0 kg then B has a mass of m B = 8.00 kg and A has mass m A = 4.00 kg. Considering the first figure, (20.0 N)/(8.00 kg) = 2.50 m/s 2 . Of...
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 Spring '08
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 Physics, Acceleration, Force, Mass

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