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12-04-2024
Physics

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A beam is constructed from two boards fastened together with three rows of nails spaced at s=56 mm apart. The beam is subjected to a shear force V=19.1kN. Given a=26 mm and b=146 mm. (a) Determine the maximum shear stress experienced by the beam. MPa (b) What is the shear force resisted by each nail? kN

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