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

---
 3204/CH18/EX18.6/Ex18_6.sce | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 3204/CH18/EX18.6/Ex18_6.sce

(limited to '3204/CH18/EX18.6/Ex18_6.sce')

diff --git a/3204/CH18/EX18.6/Ex18_6.sce b/3204/CH18/EX18.6/Ex18_6.sce
new file mode 100644
index 000000000..ada754797
--- /dev/null
+++ b/3204/CH18/EX18.6/Ex18_6.sce
@@ -0,0 +1,12 @@
+// Initilization of variables
+e=0.8 // coefficient of restitution
+g=9.81 // m/s^2 // acc due to gravity
+// Calcuations
+// Squaring eqn's 1 &2 and Solving eqn's 1 & 2 using matrix for the value of h
+A=[-1 (2*g);-1 -(1.28*g)]
+B=[0.945^2;(-0.4*9.81)]
+C=inv(A)*B // m
+// Results
+clc
+printf('The height from which the ball A should be released is %f m \n',C(2))
+// The answer given in the book i.e 0.104 is wrong.
-- 
cgit