There are two forces acting on a barge as shown below (F1 and F2). The magnitude and direction of F, is known, but the magnitude and direction of F2 is not. If the sum of the two forces is 600 N along the x- axis, what must the magnitude and direction of F2 be? F1 = 400 N %3D 40° FR= 600 N F2 = ?

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