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/CH16/EX16.25/Ex16_25.sce | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100755 3137/CH16/EX16.25/Ex16_25.sce

(limited to '3137/CH16/EX16.25')

diff --git a/3137/CH16/EX16.25/Ex16_25.sce b/3137/CH16/EX16.25/Ex16_25.sce
new file mode 100755
index 000000000..52f45b43f
--- /dev/null
+++ b/3137/CH16/EX16.25/Ex16_25.sce
@@ -0,0 +1,20 @@
+//Initilization of variables
+W=50 //lb
+P=10 //lb
+t=5 //s
+vo=0 //ft/s
+g=32.2 //ft/s^2
+//Calculations
+//Using equations of motion
+ax=(P*g)/W //ft/s^2
+//Solving by matrix method for A and B
+F=[1,1;-4,4]
+Q=[W;P]
+R=inv(F)*Q
+//Velocity calculations
+v=vo+ax*t //ft/s
+A=R(1) //lb
+B=R(2) //lb
+//Result
+clc
+printf('The velocity of the door after 5s is %f ft/s and A=%f lb and B=%f lb',v,A,B)
-- 
cgit