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diff --git a/557/CH12/EX12.1/1.sce b/557/CH12/EX12.1/1.sce
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+clc; funcprot(0);//Example 12.1 
+
+//Initializing the variables
+x =35;
+T = 50;
+m = 1;
+g =9.81;
+rho = 1.2;
+A = 1.2;
+U0 = 40*1000/3600; // Velocity in m/s
+
+//Calculations
+L = T*sind(x)+m*g;
+D =T*cosd(x);
+Cl = 2*L/(rho*U0^2*A);
+Cd = 2*D/(rho*U0^2*A); 
+disp(Cd,"Drag Coefficient :",Cl,"Lift Coefficient :");
+\ No newline at end of file