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21.02.2020 •
Physics
A W200 3 31.3 rolled-steel beam is subjected to a couple M of moment 45 kN?m. Knowing that E 5 200 GPa and n 5 0.29, deter- mine (a) the radius of curvature r, (b) the radius of curvature r9 of a transverse cross section.
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Ответ:
I have the same physics class , so the answer would be 0.6