--> //To determine force in the bar and floor reaction
--> //Refer Fig. 2.17(b)
--> //Equilibrium equation gives
--> S=(7*cosd(45)-5)/cosd(30)  //kN
 S  = 

  -0.0580266
--> R=10+7*sind(45)-S*sind(30)  //kN
 R  = 

   14.978761
--> printf("Tensile force in the bar has magnitude %.3f kN and Reaction from floor is R=%.3f kN",-S,R)
Tensile force in the bar has magnitude 0.058 kN and Reaction from floor is R=14.979 kN