A rectangular strut 150 mm long and 120 mm thick carries a load of 180 kN at an eccentricity of 10 mm as shown in the figure. What are the minimum and maximum intensities of stress in the section?
1
4 MPa and 10 MPa
2
6 MPa and 14 MPa
3
8 MPa and 16 MPa
4
5 MPa and 12 MPa