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Re:Relative motion again

From Libor Striz <poutnik4REMOVEnntp@CAPITALSgmail.com>
Newsgroups sci.physics.relativity
Subject Re:Relative motion again
Date 2018-11-05 22:55 +0100
Organization news.eternal-september.org
Message-ID <prqe7o$nr4$1@dont-email.me> (permalink)
References <5a7ad418-fc96-4c4c-b352-140904aeed03@googlegroups.com> <prq4uk$orq$1@dont-email.me> <prqbe2$6fn$5@gioia.aioe.org>

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Buck Dehner <uktea@yswdoiz.cp> Wrote in message:
> Libor Striz wrote:> xip1415926@gmail.com Wrote in message:

>> Technical note: Speed and distance cannot be negative.

> You have it upside down, my polish friend. The velocity and the position cannot be negative, since those are vectors with angles attached, making the negativity obsolete, deprecated and superfluous.

I am not polish.

Velocity and position cannot be negative, but their components can.





-- 
Libor Striz aka Poutnik ( a pilgrim/wanderer/wayfarer)

"Humour is the only effective weapon against stupidity."
Miloš Forman


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Thread

Relative motion again xip1415926@gmail.com - 2018-11-05 10:49 -0800
  Re:Relative motion again Libor Striz <poutnik4REMOVEnntp@CAPITALSgmail.com> - 2018-11-05 20:16 +0100
    Re:Relative motion again Buck Dehner <uktea@yswdoiz.cp> - 2018-11-05 21:07 +0000
      Re:Relative motion again Libor Striz <poutnik4REMOVEnntp@CAPITALSgmail.com> - 2018-11-05 22:55 +0100
        Re:Relative motion again Buck Dehner <uktea@yswdoiz.cp> - 2018-11-05 22:46 +0000
          Re:Relative motion again Libor Striz <poutnik4REMOVEnntp@CAPITALSgmail.com> - 2018-11-06 01:22 +0100
            Re:Relative motion again Ntowicz Usarczyk <iswso@wioioksi.io> - 2018-11-06 20:27 +0000
  Re: Relative motion again Sylvia Else <sylvia@email.invalid> - 2018-11-06 13:16 +1100
    Re: Relative motion again benj <benj.fake@gmail.com> - 2018-11-05 21:45 -0500
      Re: Relative motion again Sylvia Else <sylvia@email.invalid> - 2018-11-06 14:57 +1100
    Re: Relative motion again xip1415926@gmail.com - 2018-11-05 19:58 -0800
      Re: Relative motion again xip1415926@gmail.com - 2018-11-05 21:24 -0800
      Re: Relative motion again Sylvia Else <sylvia@email.invalid> - 2018-11-06 18:10 +1100
      Re: Relative motion again Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2018-11-06 09:21 +0100
        Re: Relative motion again xip1415926@gmail.com - 2018-11-06 06:03 -0800
          Re: Relative motion again Tom Roberts <tjroberts137@sbcglobal.net> - 2018-11-06 08:41 -0600
            Re: Relative motion again Ntowicz Usarczyk <iswso@wioioksi.io> - 2018-11-06 20:32 +0000
              Re: Relative motion again Tom Roberts <tjroberts137@sbcglobal.net> - 2018-11-06 20:39 -0600
                Re: Relative motion again Ntowicz Usarczyk <iswso@wioioksi.io> - 2018-11-07 19:44 +0000
          Re: Relative motion again Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2018-11-06 22:32 +0100

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