clear all; clc; disp("Ex 6_5") // Equilibrium condition gives: Ax=400//in N Dy=900//in N Ay=300// in N disp("Figure 6-16c shows the free body diagram of the left portion of the truss") //Summing moments about G F_BC=((300*4)+(400*3))/3 printf('\n F_BC = %0.0f N (T)\n',F_BC) //Summing moments about C F_GE=300*8/3 printf('\n F_GE = %0.0f N (C)\n',F_GE) //Summing forces in Y direction, F_GC=300*5/3 printf('\n F_GC = %0.0f N (T)\n',F_GC)