Ultimate shear stress of pins = 750 MPa Ultimate normal stress of truss members = 250 MPa Factor of Safety = 2.5 Determine the minimum allowable diameter for members BE and DE. Determine the minimum allowable diameter for pins A and C (both pins are in double shear). YOU MUST DRAW A CLEAR AND COMPLETE FREE-BODY DIAGRAM 150 kN 0.9 m A B 75 kN C m + -1.2 m- D -1.2 m- m→ E

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