The figure (not drawn to scale) shows a state of stress in a xy frame of reference. We wish to calculate the state of st
Posted: Thu Jul 14, 2022 2:39 pm
The figure (not drawn to scale) shows a state of stress in a xy frame of reference. We wish to calculate the state of stress in the rotated frame of reference x′y′. Given Angle of rotation θ=20∘, direct stresses σs=−25MPa and σy=−30MPa, shear stress τzy=−95MPa, calculate the state of stress in the rotated frame of reference. Enter your answers in the boxes below. The answers are acceptable within a tolerance of 1MPa. σx2:MPa(2 mark) σy:MPa(2 mark) τx′y: MPa (2 mark)