Which of the following formulae is used to calculate tangential stress, when a member is
subjected to stress in mutually perpendicular axis and accompanied by a shear stress?
a. [(σ x – σ y )/2 ]sin θ – τ cos 2θ
b. [(σ x – σ y )/2 ]– τ cos 2θ
c. [(σ x – σ y )/2 ]sin θ – τ 2 cos θ
d. None of the above
subjected to stress in mutually perpendicular axis and accompanied by a shear stress?
a. [(σ x – σ y )/2 ]sin θ – τ cos 2θ
b. [(σ x – σ y )/2 ]– τ cos 2θ
c. [(σ x – σ y )/2 ]sin θ – τ 2 cos θ
d. None of the above