steel bar The wooden beam shown in the figure has a rectangular cross-section 9 cm wide, 15 cm high and 4.5 m long. The
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steel bar The wooden beam shown in the figure has a rectangular cross-section 9 cm wide, 15 cm high and 4.5 m long. The
steel bar The wooden beam shown in the figure has a rectangular cross-section 9 cm wide, 15 cm high and 4.5 m long. The modulus of elasticity of wood is 15 GPa A 2.4 m long steel bar is attached to the middle of the beam. In this case, determine what the diameter of the bar should be if the displacement of the steel bar is equal to half the displacement of point B without the steel bar. Wood beam
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