54 . A certain point in a stressed body, the principal stresses are fx =
80 MPa and fy = -40 MPa. Determine the normal and shearing
stresses on the plane whose normal is at +30° with the X-axis.
(ANS. fx = 50 MPa, Sxy = 51.96 MPa)
54 . A certain point in a stressed body, the principal stresses are fx =
80 MPa and fy = -40 MPa. Determine the normal and shearing
stresses on the plane whose normal is at +30° with the X-axis.
(ANS. fx = 50 MPa, Sxy = 51.96 MPa)