A thin wooden plate PQRS is made by gluing two pieces of wood along PR as shown in the diagram below-If -x-30 MPa- -y-10 MPa and -uy-0- then what is the normal stress on the surface PR-

Normal stress on surface PR nbsp; =σ_x+σ_y2= 30+102 = 10 MPa ...

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Biaxial Direct Stress with Shear Stress

A thin wooden...

Question

A thin wooden plate PQRS is made by gluing two pieces of wood along PR as shown in the diagram below.

If $σ_{x} = - 30 M P a, σ_{y} = 10 M P a a n d τ_{u y} = 0,$ then what is the normal stress on the surface PR?

-10 MPa

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-20 MPa

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10 MPa

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20 MPa

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Solution

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Similar questions

σ_{x} = 200 M P a

σ_{y} = 100 M P a

τ_{x y} = 100 M P a

σ_{x} (= 32 M P a); σ_{y} (= - 10 M P a)

σ_{1} (= 40 M P a)

σ_{2}

σ_{x} = - 6 M P a, σ_{y} = 4 M P a

τ_{x y} = - 8 M P a

σ_{x} = σ_{y} = σ_{z} = τ_{x z} = τ_{z x} = τ_{y z} = τ_{z y} = 0

τ_{x y} = τ_{y x}

σ_{x} = 24 M P a a n d σ_{y} = 12 M P a

ε_{x} = 440 \times 10^{- 6} a n d ε_{y} = 80 \times 10^{- 6}

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