3. Find the resultant and the coordinates of the intersection of its line of action with the xz plane. The given forces are in Newtons and parallel to the y axis, and the coordinates of the intersection of each action line with the xz plane are in meters. 20 30 40 10 -100 (x,2) (1, 2) (2,1) (0,0) (-6,-2) (-3, -2)

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