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

---
 2066/CH9/EX9.2.c/9_2c.sce | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100755 2066/CH9/EX9.2.c/9_2c.sce

(limited to '2066/CH9/EX9.2.c/9_2c.sce')

diff --git a/2066/CH9/EX9.2.c/9_2c.sce b/2066/CH9/EX9.2.c/9_2c.sce
new file mode 100755
index 000000000..8c7d0b1f0
--- /dev/null
+++ b/2066/CH9/EX9.2.c/9_2c.sce
@@ -0,0 +1,19 @@
+clc
+clear
+//Initialization of variables
+e=0.01 //ft
+rho=2 //slugs/ft^3
+mu=2.6e-5 //lb sec/ft^2
+speed=10 //knots
+L=250 //ft
+A=30000 //ft^2
+//calculations
+V=speed*1.69
+Nrl=V*L*rho/mu
+Cdf=1/(1.89 + 1.62*log10(L/e))^(2.5)
+Fd=Cdf*A*0.5*rho*V^2
+hp=Fd*V/550
+//results
+printf("Total frictional drag = %d lb",Fd)
+printf("\n Horsepower required = %.1f hp",hp)
+
-- 
cgit