Fluid flow problem with the momentum balance equation

  • #1
All problem info, and my work is done in the attached pdf.

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

Attachments

Answers and Replies

  • #2
1,198
5
What is the formula for the area of a circle in terms of diameter?
 
  • #3
Ooops

So the answer is then:


Fp = -[itex]\rho[/itex]vj2[itex]\frac{\pi}{4}[/itex](D12 - D22)
 
  • #4
1,198
5
Looks good to me.
 
  • #5
rude man
Homework Helper
Insights Author
Gold Member
7,856
792
Comment: interesting problem; case where change in momentum is vΔm instead of the usual mΔv.
 

Related Threads on Fluid flow problem with the momentum balance equation

Replies
1
Views
1K
  • Last Post
Replies
3
Views
792
  • Last Post
Replies
14
Views
2K
Replies
2
Views
1K
  • Last Post
Replies
1
Views
7K
Replies
13
Views
2K
  • Last Post
Replies
4
Views
632
Replies
0
Views
3K
Replies
9
Views
654
Top