//Find Flexural Strength Shear Strength and Modulous of Rupture //Ex:8.1 clc; clear; close; b=225;//in mm h=10;//in mm l=1100;//in mm f1=250;//in N m=f1*l/4;//in N-mm f=f1/2;//in N a=(6*m)/(b*h^2);//in N/mm^2 disp(a,"Flexural Strength (in N/sqmm) = "); t=(3*f)/(2*b*h);//in N/sqmm disp(t,"Shear Strength (in N/sqmm) = "); f2=350;//in N at which glass breaks r=f2*l/4;//in N-mm i=(b*h^3)/12;//in mm^4 y=h/2;//in mm mr=r*y/i;//in n/sqmm disp(mr,"Modulous of Rupture (in N/sqmm) = ");