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/CH3/EX3.21/Ex3_21.sce | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 3886/CH3/EX3.21/Ex3_21.sce

(limited to '3886/CH3/EX3.21/Ex3_21.sce')

diff --git a/3886/CH3/EX3.21/Ex3_21.sce b/3886/CH3/EX3.21/Ex3_21.sce
new file mode 100644
index 000000000..75eab1950
--- /dev/null
+++ b/3886/CH3/EX3.21/Ex3_21.sce
@@ -0,0 +1,9 @@
+//determine magnitude and direction  of support reactions
+//Refer fig. 3.48 (a)&(b)
+//Taking moment about A
+RB=((60*1*sind(60))+(80*3*sind(75))+(50*5.5*sind(60)))/(6*sind(60))  //kN  (At 60 degree to the horizontal)
+HA=(-60*cosd(60))+(80*cosd(75))-(50*cosd(60))+(100.45*cosd(60))  //kN
+VA=(-100.45*sind(60))+(60*sind(60))+(80*sind(75))+(50*sind(60))  //kN
+RA=sqrt((HA^2)+(VA^2))  //kN
+alphaA=atand(VA/HA)  //Degree
+printf("The reactions are:-\nRA=%.2f kN \nRB=%.2f kN \nAs shown in fig. 3.48",RA,RB)
-- 
cgit