clc; //page 198 //Free body diagram m=30//in kg g=9.81//in m/s2 w=-m*g//in J DC=[-480 240 -160]//in mm X=norm(DC) T=DC/X disp("Tension in the vector form=") disp(T) //Equilibrium equations //From equation 2, setting unit vector=0 Ax=49//in N Ay=73.5//in N A=[Ax Ay] y=norm(A) disp("Tension in the vector form in N=") disp(y)