2.20 The rigid bar AB, attached to aluminum and steel rods, is horizontal before the load P is applied. Find the vertical displacement of point C caused by the load P = 50 kN. Neglect all weights.
2.20 The rigid bar AB, attached to aluminum and steel rods, is horizontal before the load P is applied. Find the vertical displacement of point C caused by the load P = 50 kN. Neglect all weights.