When a body is subjected to a direct tensile stress (σ) in one plane, – McqOptions

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1.	When a body is subjected to a direct tensile stress (σ) in one plane, then tangential or shear stress on an oblique section of the body inclined at an angle θ to the normal of the section is
A.	σ sin 2θ
B.	σ cos 2θ
C.	σ/2 sin 2θ
D.	σ/2 cos 2θ
Answer» D. σ/2 cos 2θ

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