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messages, documents, photos or people Q oftions Back Archive Move Delete Spam Problem 1 (40 Points) 4 m 4 m W 0.4 m 0.2 m B AB X-Section BC X-Section For the bar shown above, a uniformly distributed axial load up (force per unit length) is applied between A and B. The diameter of the cross sections AB and BC are also indicated. The material properties of the bar are: E - 20 GPa and v = 0.3. If the gap 6 =1 mm, then answer the following questions (you can take a = 3.14): (a) Determine wo that results in the gap (6) being closed. (20 Points) (b) If wn = 628 kN/m, determine the internal force in member BC? (20 Points) F7 % A 4 un O

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