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/CH5/EX5.4/Ex5_4.sce | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 3204/CH5/EX5.4/Ex5_4.sce

(limited to '3204/CH5/EX5.4/Ex5_4.sce')

diff --git a/3204/CH5/EX5.4/Ex5_4.sce b/3204/CH5/EX5.4/Ex5_4.sce
new file mode 100644
index 000000000..6624e8ed5
--- /dev/null
+++ b/3204/CH5/EX5.4/Ex5_4.sce
@@ -0,0 +1,17 @@
+//Initilization of variables
+W=100 //N
+theta=60 //degree //angle made by the ladder with the horizontal
+alpha=30 //degree //angle made by the ladder with the vertical wall
+Lob=4 //m // length from the horizontal to the top of the ladder touching the wall(vertical)
+Lcd=2 //m // length from the horizontal to the centre of the ladder where the man stands
+//Calculations
+Lab=Lob*secd(alpha) //m //length of the ladder
+Lad=Lcd*tand(alpha) //m
+Rb=(W*Lad)/Lab //N //take moment at A
+Xa=Rb*sind(theta) //N // From eq'n 1
+Ya=W+Rb*cosd(theta) //N From eq'n 2
+//Results
+clc
+printf('The reaction at B i.e Rb is %f N \n',Rb)
+printf('The horizontal reaction at A i.e Xa is %f N \n',Xa)
+printf('The vertical reaction at A i.e Ya is %f N \n',Ya)
-- 
cgit