initial commit / add all books

1 files changed, 30 insertions, 0 deletions

diff --git a/3772/CH1/EX1.4/Ex1_4.sce b/3772/CH1/EX1.4/Ex1_4.sce
new file mode 100644
index 000000000..63f81c708
--- /dev/null
+++ b/3772/CH1/EX1.4/Ex1_4.sce
@@ -0,0 +1,30 @@
+// Problem 1.4,Page no.10
+
+
+clc;clear;
+close;
+
+
+a_1=36*%pi //cm**2  //Area of Quadrant of a circle
+x_1=16/%pi //cm  
+y_1=16*%pi**-1 //cm
+
+
+a_2=18*%pi //cm**2  //Area of the semicircle
+x_2=6 //cm
+y_2=8*%pi**-1 //cm
+
+
+//Calculation-1
+
+X_bar=(a_1*x_1-a_2*x_2)*(a_1-a_2)**-1 //cm
+
+//Calculation-2
+//To calculate Y_bar,taking AB as the Reference line
+
+Y_bar=(a_1*y_1-a_2*y_2)*(a_1-a_2)**-1 //cm
+
+//Result
+
+printf("The centre of gravity is %.2f cm",X_bar)
+printf("\n The centre of gravity is %.2f cm",Y_bar)