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Newsgroups: fr.sci.physique
Date: Thu, 7 Sep 2023 04:03:04 -0700 (PDT)
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Subject: =?UTF-8?B?UmU6IERlIGxhIE7DqWNlc3NpdMOpIGTigJl1bmUgdHJvaXNpw6htZSBtYXNzZQ==?=
From: Richard Verret <rverret97@gmail.com>
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 Le 07/09/2023 =C3=A0 11:02, Quarkim a =C3=A9crit :
> Cette cl=C3=A9 est une nouvelle masse. Je l=E2=80=99ai baptis=C3=A9e temp=
orairement mx.
> Elle forme un triptyque avec les deux autres masses (la grave et l=E2=80=
=99inerte).
Il n=E2=80=99y a qu=E2=80=99une masse m =3D =CF=81 =CE=A9, si le corps est =
homog=C3=A8ne, =CF=81 =C3=A9tant sa masse volumique et =CE=A9 son volume. L=
a force ext=C3=A9rieure est =C3=A9gale =C3=A0 F =3D m a et la force de grav=
itation =C3=A0 P =3D m g. Pour qu=E2=80=99il y ait deux ou trois masses, il=
 e=C3=BBt fallu qu=E2=80=99il exist=C3=A2t deux ou trois masses volumiques.