Question: A metal specimen, whose flow behavior follows the relationship = 4 0 0 - 0 . 2 MPa, undergoes plastic deformation, reducing its thickness from

A metal specimen, whose flow behavior follows the relationship =400-0.2MPa, undergoes plastic deformation, reducing its thickness from 10 mm to 7 mm. Assuming a deformation efficiency of 85%, calculate the actual work done during this deformation.

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