 
 # PROBLEM 3.2 # 
The values of P_after are
0.750000 
0.787351 
0.828770 
0.874670 
0.925500 
The values of P_before are
 0.923035 
 0.884560 
 0.850663 
 0.820780 
 0.794406 
 0.771086 
 0.750418 
 0.732039 
 0.715627 

 The roll separating force = 1908 kN,
 The power required in the rolling process = 77.376678 kW 