Formula - Tangential stress
Q. 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? - Published on 23 Sep 15a. [(σx – σy)/2 ]sin θ – τ cos 2θ
b. [(σx – σy)/2 ]– τ cos 2θ
c. [(σx – σy)/2 ]sin θ – τ2 cos θ
d. None of the above
ANSWER: [(σx – σy)/2 ]sin θ – τ cos 2θ