MECH ENG 2P04: STATICS AND MECHANICS OF MATERIALS ASSIGNMENT 3 | Fall 2022 Problem 1 of 2 In the structure shown below, an 8 mm diameter pin is used at A, and 12 mm diameter pins are used at B and D. For an ultimate shear stress of 100 MPa at all connections, and for an ultimate normal stress of 250 MPa in each of the two links joining B and D, determine the allowable load P, if an overall factor of safety of 3.0 is required. MECH ENG 2P04: STATICS AND MECHANICS OF MATERIALS ASSIGNMENT 3 | Fall 2022 Problem 2 of 2 Draw the shear force and bending moment diagrams for the beam CADBE. Explain your steps.