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(Solved): For the truss structure shown, determine the reaction forces at the pin \( A \) and the roller \( B ...
For the truss structure shown, determine the reaction forces at the pin \( A \) and the roller \( B \). Using the method of joints to find the forces in members \( D C, F C \), and \( F A \). Indicate if the member is in tension or compression.
Expert Answer
Free body diagram 2 m2 m2 m50 N50 N50 NAxAyBxBy2 mR Resolving reactions at point B Taking moment about point A (50×6)+(50×4)+(50×2)=Rcos?(45)×2Rcos?(4