A point in two dimensional stress state subjected to biaxial stress is – McqOptions

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1.	A point in two dimensional stress state subjected to biaxial stress is shown in figure below. What is the normal stress acting on the plane AB inclined at an angle of θ with the vertical plane ?
A.	σ cos2 θ
B.	σ
C.	σ sin θ cos θ
D.	zero
Answer» C. σ sin θ cos θ

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