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

---
 3137/CH13/EX13.15/Ex13_15.sce | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100755 3137/CH13/EX13.15/Ex13_15.sce

(limited to '3137/CH13/EX13.15/Ex13_15.sce')

diff --git a/3137/CH13/EX13.15/Ex13_15.sce b/3137/CH13/EX13.15/Ex13_15.sce
new file mode 100755
index 000000000..783418ac7
--- /dev/null
+++ b/3137/CH13/EX13.15/Ex13_15.sce
@@ -0,0 +1,21 @@
+//Initilization of variables
+g=9.8 //m/s^2
+//Calculations
+//Simplfying the equations we can solve for T2 and aA first to obtain the solution
+//Solving by matrix method
+A=[-1.5,-4;-3.5,24]
+B=[-4*g;-24*g]
+C=inv(A)*B 
+T2=C(1) //N
+T1=T2/2 //N
+T3=T2/2 //N
+//Acceleration calculations
+a1=1*g-T1 //m/s^2
+a2=(2*g-T1)/2 //m/s^2
+a3=(3*g-T3)/3 //m/s^2
+a4=(4*g-T3)/4 //m/s^2
+//Tension in fixed cord
+T_f=2*T2 //N
+//Result
+clc
+printf('The acceleration values are a1=%f,a2=%f,a3=%f and a4=%f m/s^2\n The tension in the fixed cord is %fN',a1,a2,a3,a4,T_f)
-- 
cgit