The diagram shows a cantilevered wooden plank. Calculate the:
              
                - Normal stress due to the 10 kN axial force
 
                - Shear stress due to the 15 kN shear force
 
              
             
            
              The diagram shows a cantilevered wooden plank. Calculate the:
              
                - Normal stress due to the 10 kN axial force
 
                - Shear stress due to the 15 kN shear force