Please i need answers with these questions.

1. Draw the axil force diagram of the given bar. (10 points) Score •15kN Tokw Je 5kW A B 2. Draw the internal torque diagram of the given shaft. (10 points) 40kv.m Ау 20kv.m The Lokrim B
3. (1) Draw the internal force diagrams of the given beam. (2) Calculate the maximum tensile normal stress in the beam. Given P=28kN, I=3m, b=250mm, h=500mm. (25 points) Faith А A 4. Obtain the angle of rotation at the free end for the given beam (Appendix!). (10 points) VP At 11 В 2м. 5. Calculate the principal stresses of the given state of stresses, and show them on a sketch of a properly oriented element. (25 points) Llompu 13 YL ampa
6. Determine the critical load Pcr of the long column. Known that modulus of elasticity E=200GPa, moment of inertia about the neutral axis Ix=3400cm", Iy=225cm', i=6m. (20 points) E2 L Appendix: deflection and slope formulas Fx 6 ET (3L-) FI ЗЕІ 08 FL 2EI B Fr? (3a-) 0