Rigid bar ABC shown in the figure is supported by a pin at bracket A and by tie rod (1). Tie rod (1) has a diameter of 5 mm, and it is supported by double-shear pin connections at B and D. The pin at bracket A is a single-shear connection. All pins are 6 mm in diameter. Assume a = 600 mm, b = 250 mm, h = 425 mm, P = 900 N, and θ = 55°. Determine the the shear stress in pin B. a) the normal stress in rod b) the shear stress in pin B. c) the shear stress in pin A

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