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

---
 1991/CH2/EX2.20/20.sce | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100755 1991/CH2/EX2.20/20.sce

(limited to '1991/CH2/EX2.20')

diff --git a/1991/CH2/EX2.20/20.sce b/1991/CH2/EX2.20/20.sce
new file mode 100755
index 000000000..95e0422af
--- /dev/null
+++ b/1991/CH2/EX2.20/20.sce
@@ -0,0 +1,10 @@
+clc
+clear
+//input
+v=3*10^5//orbit speed
+r=4.6*10^20//distance
+g1=6.7*10^-11
+//calculation of mass
+m=v*v*r/g1 //Newtons law
+//output
+printf("the mass is %2.3e kg",m)
-- 
cgit