From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 1919/CH1/EX1.9/Ex1_9.sce | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100755 1919/CH1/EX1.9/Ex1_9.sce

(limited to '1919/CH1/EX1.9')

diff --git a/1919/CH1/EX1.9/Ex1_9.sce b/1919/CH1/EX1.9/Ex1_9.sce
new file mode 100755
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+++ b/1919/CH1/EX1.9/Ex1_9.sce
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+// Theory and Problems of Thermodynamics
+// Chapter 1
+// Basic Concepts
+// Example 9
+
+clear ;clc;
+
+//Given data
+m = 5000        // mass of aeroplane in kg
+h = 6000        //aeroplane flying at an altitude in m
+V = 360         //speed of aeroplane in km per hour
+g = 9.81        // gravitationalforce
+//Calculate mass of 1 kmol air
+V = V* 1000/3600;      // units conversion km/hour to m/s
+KE = (m * V^2)/2;   // kinetic energy in J
+KE = KE/1e6;        //units conversion J to MJ
+PE = (m * g * h);   // potential energy in J
+PE = PE/1e6;        //units conversion J to MJ
+
+// Results
+mprintf('Kinetic energy of aeroplane   = %2.0f MJ', KE)
+mprintf('\n Potential energy of aeroplane = %5.1f MJ', PE)
-- 
cgit