# Tangential stresses in rotating ring

**URL:** https://forums.speedlife.net/t/tangential-stresses-in-rotating-ring/243058
**Category:** Shift518 Automotive
**Created:** [March 24, 2009, 10:28pm UTC](https://forums.speedlife.net/t/tangential-stresses-in-rotating-ring/243058 "2009-03-24T22:28:55Z")
**Posts on this page:** 1
**Showing post:** 37

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### Author: ![Jeff\_K](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jeff_k/32/6431_2.png) [@Jeff\_K](https://forums.speedlife.net/u/Jeff_K)
#### Post date: [March 31, 2009, 6:43pm UTC](https://forums.speedlife.net/t/tangential-stresses-in-rotating-ring/243058/37 "2009-03-31T18:43:10Z")

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> [@WTB: 94-95 integra](https://forums.speedlife.net/t/wtb-94-95-integra/16474/16):
>
> QUESTION:
> 
> What is the right unit for density in the imperial system?
> 
> it is NOT lb/ft^3
> 
> I have mass/g/12/12?
> 
> I’m terribly confused.
> 
> Slugs/ft^3???
> 
> :banghead

density should be in lbm/ft^3 or slugs/ft^3

or just complete the problem in metric and convert back once you have your answer since the english unit system is retarded and the US is the only fuckin country that doesn’t use metric.

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