From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 3792/CH8/EX8.2/Ex8_2.sce | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 3792/CH8/EX8.2/Ex8_2.sce

(limited to '3792/CH8/EX8.2/Ex8_2.sce')

diff --git a/3792/CH8/EX8.2/Ex8_2.sce b/3792/CH8/EX8.2/Ex8_2.sce
new file mode 100644
index 000000000..0776e6945
--- /dev/null
+++ b/3792/CH8/EX8.2/Ex8_2.sce
@@ -0,0 +1,16 @@
+// SAMPLE PROBLEM 8/2
+clc;funcprot(0);
+// Given data 
+m=8;// kg
+s=0.2;// m
+t_1=0;// s
+t_2=2;// s
+c=20;// N.s/m
+k=32;// N/m
+
+// Calculation
+omega_n=sqrt(k/m);// rad/s
+eta=c/(2*m*omega_n);// The damping ratio
+omega_d=omega_n*(sqrt(1-eta^2));// The damped natural frequency in rad/s
+x_2=0.256*(exp((-1.25*t_2)))*(sin((1.561*t_2)+0.896));// m
+printf("\nThe displacement in meters, x_2=%0.5f m",x_2);
-- 
cgit