Experiment : Drag Coefficient Apparatus

Data Sheet

Diameter of balls, D=0.048 m

Acceleration due to gravity g=9.18 m/sec2

Density of ball =13600 Kg/m3

Density of water ρwater = 1000 kg/m3

Viscosity of water μwater= 8.29x10-4N-sec/m2

Density of glycerine ρgly = 1260 kg/m3

Viscosity of glycerine μgly= 1.412 N-sec/m2

Density of steel ball ρSB = 7750 kg/m3

Density of glass ball ρGB = 2500 kg/m3

SNo. X cm t sec
1
2


Calculation table:

SNo. Ut m/sec Rep Cd
1
2
3
4