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

---
 1571/CH3/EX3.21/Chapter3_Example21.sce | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100755 1571/CH3/EX3.21/Chapter3_Example21.sce

(limited to '1571/CH3/EX3.21')

diff --git a/1571/CH3/EX3.21/Chapter3_Example21.sce b/1571/CH3/EX3.21/Chapter3_Example21.sce
new file mode 100755
index 000000000..8d70198bb
--- /dev/null
+++ b/1571/CH3/EX3.21/Chapter3_Example21.sce
@@ -0,0 +1,15 @@
+clc
+clear
+
+//INPUT DATA
+T=80;//temperature of bullet in deg.C
+cp=0.03;//specific heat of lead in kj/kg-K
+J=4.2;//mechanical equivalent of heat in j/cal
+
+//CALCULATIONS
+//90 percent of kinetic energy is converted to heat 
+h=T*cp;//heat developed per unit mass in calorie
+v=(J*10^7*h*2/0.9)^0.5;//velocity of bullet in cm/sec
+
+//OUTPUT
+mprintf('the velocity of bullet is %3.2f cm/sec',v)
-- 
cgit