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

---
 2519/CH2/EX2.1/Ex2_1.sce |  9 +++++++++
 2519/CH2/EX2.2/Ex2_2.sce | 15 +++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100755 2519/CH2/EX2.1/Ex2_1.sce
 create mode 100755 2519/CH2/EX2.2/Ex2_2.sce

(limited to '2519/CH2')

diff --git a/2519/CH2/EX2.1/Ex2_1.sce b/2519/CH2/EX2.1/Ex2_1.sce
new file mode 100755
index 000000000..c773f6ad1
--- /dev/null
+++ b/2519/CH2/EX2.1/Ex2_1.sce
@@ -0,0 +1,9 @@
+clc
+clear
+//Initialization of variables
+z=100 //ft
+m=32.1739 //lbm
+//calculations
+PE=m*z
+//results
+printf("Potential energy = %.2f ft-lbm",PE)
diff --git a/2519/CH2/EX2.2/Ex2_2.sce b/2519/CH2/EX2.2/Ex2_2.sce
new file mode 100755
index 000000000..64e5e96ee
--- /dev/null
+++ b/2519/CH2/EX2.2/Ex2_2.sce
@@ -0,0 +1,15 @@
+clc
+clear
+//Initialization of variables
+m0=18.016 //lbm
+gc=32.1739 //lbm ft/lbf sec^2
+c=186000*5280
+dU=94.4*10^6 //ft-lbf
+//calculations
+U=m0/gc *c^2
+dm= -dU*gc/c^2
+//results
+printf("Absolute energy of this mixture = %.2e ft-lbf",U)
+printf("\n In case b, there is no change in mass")
+printf("\n Change in mass = %.2e lbm",dm)
+disp("The answers are a bit different due to rounding off error in textbook.")
-- 
cgit