25 pts.
A force is believed to be a function of a velocity, a density, a viscosity, a length, and a frequency of
vibration or oscillation, \omega, with dimensions (1/time).
A. How many dimensionless groups can be formed with these variables? 3 pts.
B. Define your repeating variables based on the chosen dimensions in part A. 3 pts.
C. Determine the dimensionless groups based on parts A and B. 9 pts.