Use the Mohr's circle to calculate σ_{1}, σ_{2}, τ_{max in-plane} and
θ_{p1}, θ_{s1}. Also find the stresses (σ'_{x},
σ_{y}, τ'_{xy}) for θ = 60^{o} (CW) from the principal plane.

Use the Mohr's circle to calculate σ_{1}, σ_{2}, τ_{max in-plane} and
θ_{p1}, θ_{s1}. Also find the stresses (σ'_{x},
σ_{y}, τ'_{xy}) for θ = 60^{o} (CW) from the principal plane.