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

---
 3831/CH4/EX4.7/Ex4_7.sce | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 3831/CH4/EX4.7/Ex4_7.sce

(limited to '3831/CH4/EX4.7')

diff --git a/3831/CH4/EX4.7/Ex4_7.sce b/3831/CH4/EX4.7/Ex4_7.sce
new file mode 100644
index 000000000..da941b99c
--- /dev/null
+++ b/3831/CH4/EX4.7/Ex4_7.sce
@@ -0,0 +1,14 @@
+// Example 4_7
+clc;funcprot(0);
+// Given data
+D_1=0;// m
+D_2=0.0500;// m
+Sigma_s=0.0400;// N/m  (constant)
+
+// Solution
+A_1=0;// m^2
+R_2=D_2/2;// m
+A_2=2*(4*%pi*R_2^2);// m^2
+W_12=-Sigma_s*(A_2-A_1);// J
+W_12=W_12/1055;// Btu
+printf('\nThe amount of surface tension work required to inflate the soap bubble,(W_12)_surface tension=%1.2e Btu',W_12);
-- 
cgit