Question: Using Castigliano's second theorem, determine the vertical deflection at joint F of the truss shown in Figure. Members have the same cross - sectional area

Using Castigliano's second theorem, determine the vertical deflection at joint F of the truss shown in Figure. Members have the same cross-sectional area of 600mm2 and E=200GPa. (8 Marks)
Using Castigliano's second theorem, determine the

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