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Path: ...!weretis.net!feeder8.news.weretis.net!pasdenom.info!from-devjntp Message-ID: <77BhwUodf_XN6KavKUtn290D7Tk@jntp> JNTP-Route: news2.nemoweb.net JNTP-DataType: Article Subject: Re: [Hard] =?UTF-8?Q?R=C3=A9f=C3=A9rentiels=20relativistes=20acc=C3=A9l?= =?UTF-8?Q?=C3=A9r=C3=A9s?= References: <E1ENJOe8O8IWAgrtqEicQcBXmtk@jntp> <54a54d8b-25f0-406d-a1de-853a206aa5e8n@googlegroups.com> Newsgroups: fr.sci.physique JNTP-HashClient: XpHVC4BxysCGqPwlNFPr9bCc1HA JNTP-ThreadID: 4nZwe7UczOi2Z9y1qNFRZgBB4V0 JNTP-Uri: http://news2.nemoweb.net/?DataID=77BhwUodf_XN6KavKUtn290D7Tk@jntp User-Agent: Nemo/0.999a JNTP-OriginServer: news2.nemoweb.net Date: Wed, 15 Nov 23 15:03:20 +0000 Organization: Nemoweb JNTP-Browser: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 Injection-Info: news2.nemoweb.net; posting-host="4d5341a700ab2db0655023e579bdde0dc2a56fa6"; logging-data="2023-11-15T15:03:20Z/8399865"; posting-account="4@news2.nemoweb.net"; mail-complaints-to="newsmaster@news2.nemoweb.net" JNTP-ProtocolVersion: 0.21.1 JNTP-Server: PhpNemoServer/0.94.5 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-JNTP-JsonNewsGateway: 0.96 From: Richard Hachel <richard.hachel@invalid.fr> Bytes: 1949 Lines: 12 Le 15/11/2023 à 14:52, Richard Verret a écrit : > Le 15/11/2023 à 13:29, Julien Arlandis a écrit : >> Ça prouve que Vr = a.t et non pas a.Tr mais comme Tr = t.sqrt(1-v/c²) >> Vr = a.Tr/sqrt(1-v/c²) = a.Tr.sqrt(1+Vr²/c²) >> Donc sauf erreur de ma part, si tu veux écrire Vr = Ar.Tr, tu dois poser Ar = >> a.sqrt(1+Vr²/c²). > Je n’ai pas tout suivi cette discussion, mais Ar, Tr, Vr sont les grandeurs > réelles, soit respectivement a, t, v, en mécanique classique et relativiste: > v = dx/dt, a = dv/dt d’où Vr = v = a t = Ar Tr. Correct. R.H.