How to solve for face pressure on Roller 3 using the force pushing 1

Click For Summary
The discussion centers on solving for face pressure on Roller 3 using the force from Roller 1. Participants clarify that the inquiry may be homework-related and suggest moving it to a dedicated forum. Key steps to approach the problem include ensuring all units are correct, calculating the tension in the band, and creating a free body diagram for Roller 3. The forum emphasizes guidance without providing complete solutions. Engaging with these steps will facilitate a better understanding of the mechanics involved.
ZJL
Messages
1
Reaction score
0
TL;DR
A band is wrapped around 4 rollers, assuming no tension change in the belt and no stretch, how can you solve for the face pressure / normal force on roller 3. The contact area on Roller three is 12 ft, and each roller is 80 inches in length
1663775526887.png
 
Engineering news on Phys.org
Is this homework? If so, we can move it to the homework forum.

This is PF, where we help you, but do not fully solve it for you. So, here's some help:

Step 1: Get all of your units correct.

Step 2: Calculate the tension in the band.

Step 3: Sketch and post a free body diagram for Roller 3.
 
My idea is that I want to use immerse Whitetail Antlers in a fishtank to measure their volumetric displacement (the Boone and Crockett system is the current record measurement standard to place in a juxtaposition with) I would use some sight glass plumbed into the side of the tank to get the change in height so that I can multiply by the tank cross-section. Simple Idea. But... Is there a simple mechanical way to amplify the height in the sight glass to increase measurement precision...

Similar threads

Replies
14
Views
1K
  • · Replies 9 ·
Replies
9
Views
1K
Replies
13
Views
2K
  • · Replies 14 ·
Replies
14
Views
2K
Replies
4
Views
2K
Replies
19
Views
3K
  • · Replies 14 ·
Replies
14
Views
1K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 19 ·
Replies
19
Views
2K
  • · Replies 7 ·
Replies
7
Views
3K