jvoliveiraneonp55fex 16/01/2018 Q1 + Q2 = 0m x 1 x (50 - 100) + 150 x 0,5 x (50 - 0) = 0-50m + 3750 = 0-50m = -3750m = -3750/-50m = 75g
jvoliveiraneonp55fex
Q1 + Q2 = 0
m x 1 x (50 - 100) + 150 x 0,5 x (50 - 0) = 0
-50m + 3750 = 0
-50m = -3750
m = -3750/-50
m = 75g