The state of stress at a point is σx = σy = σz = τxz = τzx = τyx = τzy= 0 and τxy = τyx = 50 MPa. The maximum normal stress (in MPa) at that point is ______.
50
52
55
60
Correct Option: A
The state of stress is pure shear ∴ σ1 = –σ2 = τ = 50 MPa. σmax = 50 MPa