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/EX16.49/Ex16_49.sce | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100755 3137/CH16/EX16.49/Ex16_49.sce (limited to '3137/CH16/EX16.49/Ex16_49.sce') diff --git a/3137/CH16/EX16.49/Ex16_49.sce b/3137/CH16/EX16.49/Ex16_49.sce new file mode 100755 index 000000000..df018a29c --- /dev/null +++ b/3137/CH16/EX16.49/Ex16_49.sce @@ -0,0 +1,18 @@ +//Initilization of variables +m=100 //kg +mr=20 //kg +w=8 //rad/s +l1=300 //mm +l2=600 //mm +g=9.8 //m/s^2 +//Calculations +r_bar=(mr*l1+m*750)/120 //mm +I=(1/3)*mr*(l2/1000)^2+(2/5)*m*(l1/2000)^2+m*(0.75)^2 //kg.m^2 +alpha=(m+mr)*g*(r_bar/1000)/I //rad/s^2 +On=(m+mr)*(r_bar/1000)*w^2 //N +Ot=((m+mr)*(r_bar/1000)*alpha)-(m+mr)*g //N +//Result +clc +printf('The angular acceleration is %f rad/s^2 and On=%f N and Ot=%f N',alpha,On,Ot) +//Due to decimal accuracy there is discrepancy in answers with the textbook + -- cgit