Question

II) A fluid of density d & viscosityn is flowing with an average velocity v
measured over the cross section of a pipe of radius r.The Reynold's number
R is then given by
a) R = 2rdv b) R = rdv c) R = rdv d) R = 2rv
n2
n
п
n​

Answer 1

Answer:

R= rdv

Explanation:

this is a right answer