For an annealed brass rod, strength coefficient and strain hardening exponent are given as 600 MPa and 0.35, respectively. The rod exhibits continuous yielding. If the length of this rod is permanently extended by 25%, calculate the yield strength increment due to deformation hardening?

 Q:- For an annealed brass rod, strength coefficient and strain hardening exponent are given as 600 MPa and 0.35, respectively. The rod exhibits continuous yielding. If the length of this rod is permanently extended by 25%, calculate the yield strength increment due to deformation hardening?

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