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fA pole is held by three cables having internal forces as indicated in Figure 2.3. a) Express each cable force in Cartesian vector form (Marks

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\fA pole is held by three cables having internal forces as indicated in Figure 2.3. a) Express each cable force in Cartesian vector form (Marks 3) b) Determine the resultant force in Cartesian vector form and its magnitude and direction angles. (Marks 4) c) Determine the angle at D formed by cables DB and DC (Marks 2)

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