jayden-young_60bed9d8aaeec
jayden-young_60bed9d8aaeec
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a) dados: F = 20N m = 4kg d = 10m W = F.d W = 20.10 W = 200J b) dados: F = 15N F' = (2/3)F d = 2m Cálculo de F': F' = (2/3)15 F' = 2.15/3 F' = 10N Cálculo da força resultante: R = F - F' R = 15 - 10 R = 5N…