Question

The Reynolds number of a liquid flowing in a pipe is defined by Re=pvd/(check my comment for the symbol that's supposed to be). If Re is a dimensionless quantity find the units of measurement of (check comments for symbol).

Answer 1

\[\mu\]

Answer 2

That's the backwards 4 type symbol.

Answer 3

p= density = mass/volume
d= metres or cm or inches
v =m/s

Answer 4

I know that how am I supposed to solve it with no numbers?