a cylindrical bar with 2 sections of lengths 50cm and 25cm and diameters 20mm and 15mm respectively is subjected to an axial pull such that the maximum stress is 150 MN/m^2.calculate the strain energy stored in bar. E=200GN/m^2?

a cylindrical bar with 2 sections of lengths 50cm and 25cm and diamete

1.	a cylindrical bar with 2 sections of lengths 50cm and 25cm and diameters 20mm and 15mm respectively is subjected to an axial pull such that the maximum stress is 150 MN/m^2.calculate the strain energy stored in bar. E=200GN/m^2?
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a cylindrical bar with 2 sections of lengths 50cm and 25cm and diameters 20mm and 15mm respectively is subjected to an axial pull such that the maximum stress is 150 MN/m^2.calculate the strain energy stored in bar. E=200GN/m^2?​

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a cylindrical bar with 2 sections of lengths 50cm and 25cm and diameters 20mm and 15mm respectively is subjected to an axial pull such that the maximum stress is 150 MN/m^2.calculate the strain energy stored in bar. E=200GN/m^2?