Engineering :: Strength Of Materials

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Three pieces of wood having 3.75 cm x 3.75 cm square cross-sections are glued together and to the foundation. If the horizontal force P = 600 kg is applie3d to the central piece, the average shearing stress in each of the glued joints would be

[A].	20 kg/cm2	[B].	40 kg/cm2
[C].	80 kg/cm2	[D].	430 kg/cm2
[E].	860 kg/cm2

Answer: Option A

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