For the overhang beam shown in Figure P7.11, determine the maximum tensile flexural stress...

For the overhang beam shown in Figure P7.11, determine the maximum tensile flexural stress on sections just to the left and to the right of the section on which the 16.0 kN • m couple acts and their locations in the cross section. The flanges and the web of the cross section arc all 20 mm thick.

FIGURE P7.11