Figure shows the shape of the blade for a utility knife to be sheared from a sheet of AISI...

Figure shows the shape of the blade for a utility knife to be sheared from a sheet of AISI 1080 OQT 900 steel. The blade is 0.80 mm thick. Compute the force required to punch the blade shape from a larger sheet.

Figure:

     

                     FIGURE Utility knife blade for Problem.