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/EX16.54/Ex16_54.sce | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100755 3137/CH16/EX16.54/Ex16_54.sce (limited to '3137/CH16/EX16.54') diff --git a/3137/CH16/EX16.54/Ex16_54.sce b/3137/CH16/EX16.54/Ex16_54.sce new file mode 100755 index 000000000..775a872e9 --- /dev/null +++ b/3137/CH16/EX16.54/Ex16_54.sce @@ -0,0 +1,20 @@ +//Initilization of variables +Wc=28 //lb +v=16 //ft/s +Ib=12 //ft-lb-s^2 +u=0.4 //coefficient of friction +t=2 //s +g=32.2 //ft/s^2 +//Calculations +T=Wc+(Wc/g)*8 //lb +alpha=8/(15/12) //rad/s^2 +F=(Ib*alpha+T*1.25)/t //lb +N=F/u //lb +//Summing moments about D +P=(N*8+F*3)/40 //lb +//Summing forces horizontally and vertically +Dx=151-P //lb +Dy=-F //lb +//Result +clc +printf('The reactions at D are Dx=%f lb and Dy=%f lb',Dx,Dy) -- cgit