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2. (50 pts) A segment of the crankshaft in a vehicle is represented as shown in the figure. Given the load P=1 KN (in -x and +z direction) in the figure below, with a circular cross section, a. Determine the reaction force and moment at the wall (10 points) b. Determine the stress state at point A (5 points). c. Determine the maximum tensile and compressive stresses at point A. (5 points) d. Determine the maximum shear stresses at point A. (5 points). e. Determine the orientation of maximum principal stress and maximum shear stress at point A (5 points). f. Determine the stress state at point B (5 points). g. Determine the maximum tensile and compressive stresses at point B. (5 points). h. Determine the maximum shear stresses at point B. (5 points). i. Determine the orientation of maximum principal stress and maximum shear stress at point B (5 points) 1.30 b3 d=20 mm b₂ = 120 mm b₁ = 80 mm =40 mm 1 P = 1.0 KN