A cantilever beam having stepped moment of inertia is subjected to point loads P1 and P2 as shown in the figure. Using Moment-Area Theorem, evaluate slope and deflection at the free end. Take I = 500 x 10 6 mm4, E = 190x10 6 kN/m2 . take P1 = 6 kN, P2 = 1 kN, a = 3 m, b = 1 m