1 files changed, 26 insertions, 0 deletions
diff --git a/1205/CH5/EX5.1/S_5_1.sce b/1205/CH5/EX5.1/S_5_1.sce
new file mode 100644
index 000000000..10c279beb
--- /dev/null
+++ b/1205/CH5/EX5.1/S_5_1.sce
@@ -0,0 +1,26 @@
+clc;
+n=4; // no of component
+A=[120*80,120*60/2,%pi*60*60/2,-%pi*40*40];//mm^2, Areas of Rectangle, triangle, Semicircle, and Circle respectively
+x=[60,40,60,60];//mm, x components of centroids of Rectangle, triangle, Semicircle, and Circle respectively
+y=[40,-20,105.46,80];//mm, y components of centroids of Rectangle, triangle, Semicircle, and Circle respectively
+
+sumA=0;
+sumxA=0;
+sumyA=0;
+
+for(i=1:n)
+    sumA=sumA+A(i);
+    sumxA=sumxA+x(i)*A(i);
+    sumyA=sumyA+y(i)*A(i);
+    
+end
+
+// First Moment of area
+Qx=sumyA;// About X axis
+Qy=sumxA;//About Yaxis
+printf("First moments of the area are Qx= %.0f mm^3 and Qy=%.0f mm^3 \n",Qx,Qy);
+
+//Location of centroid
+X=sumxA/sumA;// X co-ordinate
+Y=sumyA/sumA;// Y co=ordinate
+printf("Co-ordinates of centroid are X= %.1f mm and Y= %.1f mm \n",X,Y);