In a rolling operation of a 8 inch thick aluminum plate (average fow stress nch andhe inch using a rolling mill with a maximum power of 2000 hp at 100 rpm. roll radius is 4 plate width is 6 inch. assume a coefficient of friction of 0.5. (1hp 33000 lb. ftlmin) 15 kpsi) to a 3 0 rpm. roll radius is 4 inch and the a. b. c. what is the maximum draft that you can achieve? what is the total power required to achieve the maximum draft per pass? what is the required number of passes?