A man waring flat heeled shoes and a women wearing stiletto heels both weighing 175 pounds are standing on a vinyl floor. Both shoes have heel...

A man waring flat heeled shoes and a women wearing stiletto heels both weighing 175 pounds are standing on a vinyl floor. Both shoes have heel dimensions as shown. Assume the load from each person is being applied slowly, and determine the average normal stress applied onto the ground during the instant that the person's entire weight is being supported by the heel of one shoe (in psi).a) flat heeled shoe b) stiletto