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Category > Applied Sciences Posted 15 May 2017 My Price 3.00

Compute the modulus of elasticity E

A ⅛ in. diameter and 18 ½ ft long steel wire of yield strength Sy = 50 ksi stretches by 0.3 in. when subjected to a 500 lb tensile load. Compute the modulus of elasticity E.

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Alpha Geek
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Status NEW Posted 15 May 2017 09:05 AM My Price 3.00

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file 1494842370-Answer.docx preview (62 words )
A----------- â…-----------› i-----------n. -----------dia-----------met-----------er -----------and----------- 18----------- ½----------- ft----------- lo-----------ng -----------ste-----------el -----------wir-----------e o-----------f y-----------iel-----------d s-----------tre-----------ngt-----------h S-----------y =----------- 50----------- ks-----------i s-----------tre-----------tch-----------es -----------by -----------0.3----------- in-----------. w-----------hen----------- su-----------bje-----------cte-----------d t-----------o a----------- 50-----------0 l-----------b t-----------ens-----------ile----------- lo-----------ad.----------- Co-----------mpu-----------te -----------the----------- mo-----------dul-----------us -----------of -----------ela-----------sti-----------cit-----------y E-----------. -----------SOL-----------UTI-----------ON ----------- He-----------re,----------- st-----------res-----------s i-----------n w-----------ire-----------, S----------- = -----------F/A----------- = -----------500-----------/(3-----------.14-----------/(4-----------*8*-----------8))----------- = -----------40.-----------76 -----------ksi----------- s-----------tra-----------in,----------- e -----------= 0-----------.3/-----------(18-----------.5*-----------12)----------- = -----------0.0-----------013-----------5 -----------Mod-----------ulu-----------s o-----------f e-----------las-----------tic-----------ity-----------, E----------- = -----------S/e----------- = -----------40.-----------76/-----------0.0-----------013-----------5 =----------- 30-----------192-----------.6 -----------ksi----------- -----------
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