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

---
 2084/CH16/EX16.21w/16_21w.sce | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100755 2084/CH16/EX16.21w/16_21w.sce

(limited to '2084/CH16/EX16.21w')

diff --git a/2084/CH16/EX16.21w/16_21w.sce b/2084/CH16/EX16.21w/16_21w.sce
new file mode 100755
index 000000000..c1c9d30a7
--- /dev/null
+++ b/2084/CH16/EX16.21w/16_21w.sce
@@ -0,0 +1,16 @@
+//developed in windows XP operating system 32bit
+//platform Scilab 5.4.1
+clc;clear;
+//example 16.21w
+//calculation of the original frequency of the source
+
+//given data
+u0=10//speed(in m/s) of the observer going away from the source
+us=10//speed(in m/s) of the source going away from observer
+nudash=1950//frequency(in Hz) of the sound detected by the detector
+v=340//speed(in m/s) of the sound in the air
+
+//calculation
+nu=((v+us)/(v-u0))*nudash//original frequency
+
+printf('the original frequency of the source is %d Hz',round(nu))
-- 
cgit