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

---
 278/CH4/EX4.3/ex_4_3.sce | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100755 278/CH4/EX4.3/ex_4_3.sce

(limited to '278/CH4/EX4.3')

diff --git a/278/CH4/EX4.3/ex_4_3.sce b/278/CH4/EX4.3/ex_4_3.sce
new file mode 100755
index 000000000..1467c605c
--- /dev/null
+++ b/278/CH4/EX4.3/ex_4_3.sce
@@ -0,0 +1,21 @@
+//to find 1.)diameter of the rods,2.)extension in each rod in the length of 2.5m
+clc
+//solution
+//given
+P=3.5*10^6//N//load applied
+f1=85//(N/mm^2)// safe stress
+E=210*10^3//(N/mm^2)//young's modulus
+l=2.5*10^3//mm
+pi=3.14
+//1)diameter of rod(d)
+//let d be diameter of rods in mm
+//since both rods carries equal load ,therefore load on single rod is
+P1=P/2//N
+d=sqrt(4*P1/(f1*pi))//using f1=P/A//mm
+printf("the diameter of rods is,%f mm\n",d)
+//2)extension in rod
+//let x be extension in rod
+//E=(P1*l)/(A*x)
+ //P1/A=f1
+x=(f1*l)/E
+printf("the extension of rod is,%f mm",x)
\ No newline at end of file
-- 
cgit