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Groups > sci.physics > #535660
| From | gilber34 <fafa@invalid.com> |
|---|---|
| Newsgroups | sci.physics |
| Subject | Re: Physics and Trains |
| Date | 2015-11-26 12:08 -0600 |
| Organization | Aioe.org NNTP Server |
| Message-ID | <n37hrl$32n$1@speranza.aioe.org> (permalink) |
| References | <pan.2015.11.26.17.30.57@thorpe.info> <n37fu7$ssu$2@speranza.aioe.org> <pan.2015.11.26.17.41.20@thorpe.info> |
On 11/26/2015 11:41 AM, Lester Thorpe wrote: > On Thu, 26 Nov 2015 11:35:58 -0600, gilber34 wrote: > >> >> going up or down a hill ? >> > > For now, we will assume level ground, i.e. 0 degree inclination. > > most all are pulled, has to be that way for a reason. initial traction cars follow inline when pulled a pushing vector can cause force to the side of tracks one is a man must be located to see out in front of the train to see if tracks are clear. which indicates pulling. They eliminated the requirement for a man at the back end, in the caboose, and eliminated the caboose.
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Physics and Trains Lester Thorpe <lt11@thorpe.info> - 2015-11-26 17:30 +0000
Re: Physics and Trains gilber34 <fafa@invalid.com> - 2015-11-26 11:35 -0600
Re: Physics and Trains Lester Thorpe <lt11@thorpe.info> - 2015-11-26 17:41 +0000
Re: Physics and Trains gilber34 <fafa@invalid.com> - 2015-11-26 12:08 -0600
Re: Physics and Trains Lester Thorpe <lt11@thorpe.info> - 2015-11-26 18:34 +0000
Re: Physics and Trains Mahipal <mahipal7638@gmail.com> - 2015-11-26 11:45 -0800
Re: Physics and Trains Lester Thorpe <lt11@thorpe.info> - 2015-11-26 20:02 +0000
Re: Physics and Trains gilber34 <fafa@invalid.com> - 2015-11-29 19:58 -0600
Re: Physics and Trains Timo <timo@physics.uq.edu.au> - 2015-11-30 14:57 -0800
Re: Physics and Trains "reber g=emc^2" <herbertglazier0@gmail.com> - 2015-11-26 10:00 -0800
Re: Physics and Trains Timo <timo@physics.uq.edu.au> - 2015-11-29 17:51 -0800
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