From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 3819/CH3/EX3.3/Ex3_3.sce | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 3819/CH3/EX3.3/Ex3_3.sce

(limited to '3819/CH3/EX3.3')

diff --git a/3819/CH3/EX3.3/Ex3_3.sce b/3819/CH3/EX3.3/Ex3_3.sce
new file mode 100644
index 000000000..77c07a745
--- /dev/null
+++ b/3819/CH3/EX3.3/Ex3_3.sce
@@ -0,0 +1,21 @@
+// A Textbook of Fluid Mecahnics and Hydraulic Machines - By R K Bansal
+// Chapter 3-Hydrostatic Forces on surfaces
+// Problem 3.3
+
+//Data given in the Problem
+//d=depth
+//d=width
+//Centroid is 'p' metres below
+b=poly(0,"b")
+d=poly(0,"d")
+p=poly(0,"p")
+
+//Proof
+h=p         //Depth of COP from the surface
+I_G=horner(b,d)
+I_G=b*d^2/12
+A=horner(b,d)
+A=b*d           //Area
+H=horner(I_G,A,h))
+H=I_G/(A*h)+h    //H is the depth of the centre of the pressure from the free surface
+mprintf("The depth of the COP from free surface is found to be %p",H)
-- 
cgit