jayejaye2386 jayejaye2386
  • 09-03-2020
  • Physics
contestada

A copper wire of diameter 0.80 mm fails at an engineering stress = 248.2 MPa. Its ductility is measured as 75% reduction of area. Determine the true stress and true strain at failure.

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Olajidey
Olajidey Olajidey
  • 11-03-2020

Answer:

true stress = 992.8 MPA

true strain = 1.386

Explanation:

see the attached file

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