diff options
Diffstat (limited to '1457/CH10/EX10.9/10_9.sce')
| -rwxr-xr-x | 1457/CH10/EX10.9/10_9.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/1457/CH10/EX10.9/10_9.sce b/1457/CH10/EX10.9/10_9.sce new file mode 100755 index 000000000..5a6350c6d --- /dev/null +++ b/1457/CH10/EX10.9/10_9.sce @@ -0,0 +1,15 @@ +clc
+//Initialization of variables
+k=1.4
+R=287
+T=249 //K
+v=600 //m/s
+d=0.2 //m
+//calculations
+c=sqrt(k*R*T)
+M=v/c
+Cd=0.62
+rho=47.22*10^3 /(R*T)
+Fd=Cd*rho*v^2 /2 *%pi*d^2 /4
+//results
+printf("Drag = %d N",Fd)
|