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Part A Two snowcats tow a housing unit to a new location at McMurdo Base, Antarctica, as shown in the figure (Figure 1). The sum of the forces FA and FB Determine FB. exerted on the unit by the horizontal cables is parallel to the line L, and FA - 4100N. Express your answer using two significant figures. ? FB Submit Request Answer Part B Figure 1 of 1 () Determine the magnitude of FA Express your answer using two significant figures IVO 30 50 PA + FB Submit Request Answer Top view Provide Feedback