Plane AB is under pressure and Plane AB has an angle = 30 degrees to sigma = 50 nPa.
a. Determine the equations used to calculate the normal and shear stress in the plane AB
b. Draw a normal vector sketch on the plane AB and the angle formed between the normal vector and
c. Calculate normal stress and shear stress in plane AB (Round up to 4 digits after comma)
d. Plot the point normal stress and shear stress plane AB on the Mohr Diagram sketch.
Extracted text: 80 50 50 A