Question: Problem 4 . A timber beam has a modulus of elasticity of 8 GPa . Its cross - sectional area is roughly 1 0 0

Problem 4. A timber beam has a modulus of elasticity of 8 GPa . Its cross-sectional area is roughly 100- x 300-mm. Determine (a) the deflection at the 7-kN load and (b) the deflection at the free end of the beam.
Problem 4 . A timber beam has a modulus of

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