1 files changed, 20 insertions, 0 deletions
diff --git a/3131/CH11/EX11.3/11_3.sce b/3131/CH11/EX11.3/11_3.sce
new file mode 100644
index 000000000..790fad652
--- /dev/null
+++ b/3131/CH11/EX11.3/11_3.sce
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+clear all; clc;
+disp("Ex 11_3")
+//At required equilibrium position, theta =45 degrees
+////From virtual displacements
+//From virtual - work equation
+theta=45*%pi/180
+a=1
+b=-1.2*cos(theta)
+c=-0.13
+d=(b^2)-(4*a*c)
+e=2*a
+xc1=(-b+sqrt(d))/e
+xc2=(-b-sqrt(d))/e
+printf('\n\n The first value of xc = %0.3f m',xc1)
+printf('\n\n The second value of xc = %0.3f m \n\n',xc2)
+disp("Considering the positive value only")
+disp("xc = 0.981 m")
+//put xc in equation 4
+Cx=(-120*cos(theta)*((1.2*cos(theta))-(2*xc1)))/(1.2*sin(theta)*xc1)
+printf('\n\n Cx = %0.0f N',Cx)