Create 5 variations of the following problem but do not show…

Questions

Creаte 5 vаriаtiоns оf the fоllowing problem but do not show the answers. At a point subjected to plane stress on the surface of a structural-steel member, the stresses are σx = –90 MPa, σy = –100 MPa, and τxy = –40 MPa. Determine the diameter D of the corresponding in-plane Mohr’s circle.