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

---
 3850/CH47/EX47.3/Ex47_3.sce | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 3850/CH47/EX47.3/Ex47_3.sce

(limited to '3850/CH47/EX47.3/Ex47_3.sce')

diff --git a/3850/CH47/EX47.3/Ex47_3.sce b/3850/CH47/EX47.3/Ex47_3.sce
new file mode 100644
index 000000000..423aaa96d
--- /dev/null
+++ b/3850/CH47/EX47.3/Ex47_3.sce
@@ -0,0 +1,20 @@
+
+//To Calculate the Time Elapsed between Door Openings
+
+//Example 47.3
+
+clear;
+
+clc;
+
+c=3*10^8;//Speed of Light in m/s
+
+v=0.8*c;//Speed of Train T1 in m/s
+
+y=1/sqrt(1-(v/c)^2);//Speed of Box in the frame of T1 in m/s
+
+rl=30*c;//Rest Length of the box in metres
+
+t=(rl*v*y)/(c^2);//Time elapsed between the openings of the Door in seconds
+
+printf("Time elapsed between the openings of the Door = %.0f s",t);
-- 
cgit