1 files changed, 11 insertions, 0 deletions
diff --git a/1286/CH6/EX6.12/6_12.sce b/1286/CH6/EX6.12/6_12.sce
new file mode 100755
index 000000000..d3f212742
--- /dev/null
+++ b/1286/CH6/EX6.12/6_12.sce
@@ -0,0 +1,11 @@
+clc
+//initialisation
+n=1.7*10^-5//newton/m2/unit vel gradient
+p=10^5//newton//m2
+d=1.2//kg/m3
+//CALCULATIONS
+l=n*sqrt(3/(d*p))
+f=p/n
+//results
+printf('.mean free path= % 1e m',l)
+printf(' \ncollision frequency= % 1f per second',f)