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Groups > sci.physics.relativity > #596493
| From | Thomas Heger <ttt_heg@web.de> |
|---|---|
| Newsgroups | sci.physics.relativity |
| Subject | Re: SR without panties |
| Date | 2022-11-30 09:01 +0100 |
| Message-ID | <juogu6F5a50U1@mid.individual.net> (permalink) |
| References | <f91ae15e-ba64-4b08-8557-a7216e3f8152n@googlegroups.com> <tm1ke8$1u00g$1@dont-email.me> <juj493FagnlU1@mid.individual.net> <julr4fFn8gjU1@mid.individual.net> <jun2bhFt378U1@mid.individual.net> |
Am 29.11.2022 um 19:46 schrieb whodat: > On 11/29/2022 1:36 AM, Thomas Heger wrote: >> Am 28.11.2022 um 07:54 schrieb whodat: >> >>>> Hold on, if A is moving relative to B at v1, then B is moving relative >>>> to A at -v1. You wrote v2. Or did you mean A moves relative to (some >>>> unmentioned) C, perhaps an observer, at v1, and B moves relative to C >>>> or the observer at v2? >>> >>> If you use the term "relative to" then there is no + or -. As a >>> simple "difference" the number is absolute. There are workarounds >>> that can get you to arithmetic differences. I realize this is a >>> sort of nitpick, but I think it is an important one. >> ??? >> >> To me this sounds like nonsense! > > > Of course it does, but then you lack the basic essential skills > essential to understanding such elementary things. Please find > pastimes better suited to your abilities. Thanks. What you call 'basic skills' apparently includes to call negative numbers 'positive'. I cannot follow you here, because to me this sounds disgusting. In physics velocity is always a vector and has always a direction. If you like to address the amount, you could do so and omit the sign and direction by writing |v|. If you don't, v is a vector. TH
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SR without panties beda pietanza <bedapietanza@gmail.com> - 2022-11-27 15:43 -0800
Re: SR without panties rotchm <rotchm@gmail.com> - 2022-11-27 17:38 -0800
Re: SR without panties rotchm <rotchm@gmail.com> - 2022-11-27 17:42 -0800
Re: SR without panties beda pietanza <bedapietanza@gmail.com> - 2022-11-28 01:43 -0800
Re: SR without panties Maciej Wozniak <maluwozniak@gmail.com> - 2022-11-28 01:53 -0800
Re: SR without panties Volney <volney@invalid.invalid> - 2022-11-28 01:28 -0500
Re: SR without panties whodat <whodaat@void.nowgre.com> - 2022-11-28 00:54 -0600
Re: SR without panties Thomas Heger <ttt_heg@web.de> - 2022-11-29 08:36 +0100
Re: SR without panties beda pietanza <bedapietanza@gmail.com> - 2022-11-29 02:33 -0800
Re: SR without panties whodat <whodaat@void.nowgre.com> - 2022-11-29 12:46 -0600
Re: SR without panties Thomas Heger <ttt_heg@web.de> - 2022-11-30 09:01 +0100
Re: SR without panties whodat <whodaat@void.nowgre.com> - 2022-11-30 11:43 -0600
Re: SR without panties Thomas Heger <ttt_heg@web.de> - 2022-12-01 10:33 +0100
Re: SR without panties Mitch Leoni <nien@iltcntco.ws> - 2022-12-01 16:15 +0000
Re: SR without panties Thomas Heger <ttt_heg@web.de> - 2022-12-02 08:04 +0100
Re: SR without panties Maciej Wozniak <maluwozniak@gmail.com> - 2022-11-27 23:09 -0800
Re: SR without panties beda pietanza <bedapietanza@gmail.com> - 2022-11-29 02:23 -0800
Re: SR without panties Volney <volney@invalid.invalid> - 2022-11-29 21:52 -0500
Re: SR without panties Maciej Wozniak <maluwozniak@gmail.com> - 2022-11-29 22:40 -0800
Re: SR without panties beda pietanza <bedapietanza@gmail.com> - 2022-11-30 03:47 -0800
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