// Scilab code Exa9.7 : : Page-392 (2011) clc; clear; h_cut = 1.0545e-34; // Reduced Planck's constant, joule sec R = 1.2e-15; // Distance of closest approach, metre m = 1.67482e-27; // Mass of the nucleon, Kg // For O-17 for A = 17:60 // Mass numbers if A == 17 then omega_O = 5*3^(1/3)*h_cut*17^(-1/3)/(2^(7/3)*m*R^2); // Angular frequency of oxygen // For Ni-60 elseif A == 60 then omega_Ni = 5*3^(1/3)*h_cut*60^(-1/3)/(2^(7/3)*m*R^2); // Angular frequency of nickel end end printf("\nThe angular frequency for oxygen 17 = %4.2e \nThe angular frequency for nickel 60 = %4.2e", omega_O, omega_Ni); // Result // The angular frequency for oxygen 17 = 2.43e+022 // The angular frequency for nickel 60 = 1.60e+022