From 7bc77cb1ed33745c720952c92b3b2747c5cbf2df Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Sat, 3 Feb 2018 11:01:52 +0530
Subject: Added new code

---
 3886/CH9/EX9.17/9_17.sce | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 3886/CH9/EX9.17/9_17.sce

(limited to '3886/CH9/EX9.17/9_17.sce')

diff --git a/3886/CH9/EX9.17/9_17.sce b/3886/CH9/EX9.17/9_17.sce
new file mode 100644
index 000000000..c396c0e98
--- /dev/null
+++ b/3886/CH9/EX9.17/9_17.sce
@@ -0,0 +1,9 @@
+//moment of inertia
+//refer fig.9.42
+sumAiyi=(600*15)*((600/2)+20)+140*10*2*(70+30)+150*10*2*(5+20)+400*20*10  //mm^3
+A=600*15+140*10*2+150*10*2+400*20  //mm^2
+ybar=sumAiyi/A  //mm
+Ixx=((15*(600^3))/(12))+(600*15*((145.39-320)^2))+((10*2*(140^3))/(12))+(1400*2*((145.39-100)^2))+((150*2*(10^3))/(12))+(1500*2*((145.39-15)^2))+((400*(20^3))/(12))+(400*20*((145.39-10)^2))
+printf("Ixx=%.2f mm^4",Ixx)
+//The answer provided in the textbook is wrong
+ 
-- 
cgit