The bell-crank mechanism is in equilibrium for an applied load of F1 = 19 kN applied at A. Assume a = 270mm, b = 140mm, c = 75mm, and θ = 40°. Pin B is in a double-shear connection and has a diameter of 33 mm. The bell crank has a thickness of 39 mm. Determine (a) the shear stress in pin B. (b) the bearing stress in the bell crank at B

Q: BI I DI

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