The hydraulic cylinder CF which partially controls the position of rod DE has been locked in the position shown Member BD is 15 mm thick and is connected at C to the vertical rod by a 9 mm diameter bolt Knowing that P 2 kN and 75 determine a the average shearing stress in the bo b the bearing stress at C in member BD 100 mm 200 mm 45 mm Fig P1 26 175 mm C 20 8 E