//Exa 3.7 clc; clear; close; //Given Data : format('v',5); L=220;//in meter W=0.604;//in Kg/m T_strength=5758;//in Kg SafetyFactor=2;//unitless T=T_strength/SafetyFactor;//in Kg S=W*L^2/(8*T);//in meter disp(S,"Sag(in meter) : ");