metal rod with 0.5 in. diameter and 12.0 in. length is put under a compressive load of 150 kips. The modulus of elasticity for this specimen is 8,000 ksi and Poisson’s ratio is 0.35. Calculate the final length and the final diameter of this specimen under this load assuming that the material remains within the linear elastic region

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A: D = 6 inL = 12 in P = 150 kipsE  = 8000 ksi v = 0.35

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