Problem:
K=35,000lb/in^2 and n=0.40 for a metal used in a forming operation in which the workpart is reduced in cross-sectional area by stretching.
Required:
Question 1) If the average flow stress on the part is 20,000lb/in^2, determine the amount of reduction in cross-sectional areaexperienced by the part. Solve the problem and show all work.