# Fluid flow problem with the momentum balance equation

abstracted6
All problem info, and my work is done in the attached pdf.

Basically, I'm not sure that I have done it correctly.

#### Attachments

• 1.4-1, fluid flow.pdf
428.5 KB · Views: 235

LawrenceC
What is the formula for the area of a circle in terms of diameter?

abstracted6
Ooops

Fp = -$\rho$vj2$\frac{\pi}{4}$(D12 - D22)