diff options
Diffstat (limited to '3758/CH1/EX1.20/Ex1_20.sce')
-rw-r--r-- | 3758/CH1/EX1.20/Ex1_20.sce | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/3758/CH1/EX1.20/Ex1_20.sce b/3758/CH1/EX1.20/Ex1_20.sce new file mode 100644 index 000000000..9296d6ee4 --- /dev/null +++ b/3758/CH1/EX1.20/Ex1_20.sce @@ -0,0 +1,10 @@ +clc;
+s=0.85; //specific gravity of oil
+d=1.5*10^-3; //diameter of glass tube in meter
+r=d/2; //calculating radius of glass tube in meter
+h=1.25*10^-2; //height of capillary in meter
+p=15; //bubble pressure in kg/m^2
+w=1000; //specific weight of water in kg/m^3
+p1=p-(s*w*h); //effective pressure attributable to surface tensions
+t=(p1*r)/2; //calculating unit surface energy or surface tension in kg/m
+printf('unit surface energy is %f kg/m',t);
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