steel control rod is 5.5 ft long and must not stretch more
Chapter 2, Problem 2.20(choose chapter or problem)
steel control rod is 5.5 ft long and must not stretch more than0.04 in. when a 2-kip tensile load is applied to it. Knowing thatE 5 29 3 106 psi, determine (a) the smallest diameter rod thatshould be used, (b) the corresponding normal stress caused by theload.
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