1 files changed, 38 insertions, 0 deletions
diff --git a/3819/CH3/EX3.33/Ex3_33.sce b/3819/CH3/EX3.33/Ex3_33.sce
new file mode 100644
index 000000000..264041cd1
--- /dev/null
+++ b/3819/CH3/EX3.33/Ex3_33.sce
@@ -0,0 +1,38 @@
+// A Textbook of Fluid Mecahnics and Hydraulic Machines - By R K Bansal
+// Chapter 3-Hydrostatic Forces on surfaces
+// Problem 3.33
+
+//Data given in the Problem
+dens=1000
+g=9.81
+h=9
+theta=120
+theta1=(180-theta)/2
+W=10
+w=W/2/cos(theta1*%pi/180)
+H1=8
+H2=4
+
+
+//Calculations
+//1)
+A1=w*H1
+h1=H1/2
+F1=dens*g*A1*h1
+A2=w*H2
+h2=H2/2
+F2=dens*g*A2*h2
+F=F1-F2         //Resultant force as a diference 
+mprintf("Resultant water prssure is %f N \n",F)
+//2)
+//Reaction between the gates 
+R=F/(2*sin(theta1*%pi/180))
+mprintf("Reaction between the gates is %f N \n",F)
+//3)Force on each hinge
+//we know R_T+R_B=R
+//Taking moments of forces;
+x=(F1*H1/3-F2*H2/3)/F
+//also taking moments of reactions,
+R_T=R*(x-1)/(6-1)
+R_B=R-R_T
+mprintf("The tension is %f N for top and %f N for the bottom hinge\n",R_T,R_B)