Aductile hot-rolled steel bar has a minimum yield strength in tension and compression of 350 mpa. using the distortion-energy and maximum-shear-stress theories determine the factors of safety for the following plane stress states: (a) σx = 100 mpa, σy = 50 mpa (b) σx = 100 mpa, τxy = –75 mpa (c) σx = –50 mpa, σy = –75 mpa, τxy = –50 mpa (d) σx = 100 mpa, σy = 20 mpa, τxy = –20 mpa
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Physics, 22.06.2019 01:20, Kjcampbell2
Your target variable is δf, the magnitude of the difference in frequency between the waves emitted from the sonar device and the waves received by the device after reflecting off the whale. write an expression for δf in terms of the relevant frequencies using the subscript notation introduced above.
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Physics, 22.06.2019 15:30, tamaraquirozmorales
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Physics, 22.06.2019 19:50, drecooks713
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Aductile hot-rolled steel bar has a minimum yield strength in tension and compression of 350 mpa. us...
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