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|    sci.physics.relativity    |    The theory of relativity    |    225,861 messages    |
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|    Message 225,393 of 225,861    |
|    Thomas 'PointedEars' Lahn to All    |
|    Re: Gravitational acceleration    |
|    25 Jan 26 22:23:05    |
      XPost: sci.math       From: PointedEars@web.de              The 'nym-shifting troll trolled again by shifting their pseudonym to       "Earlon Ribakov":       > Thomas 'PointedEars' Lahn wrote:       >>>> So according to Newton's law F = ma the acceleration of the object is       >>>> a = F/m = 9.8 m/s² (upwards)       >>>       >>> idiot, that's g = F/m = 9.8 m/s², not a.       >>       >> JFTR:       >>       >> g is just a variable that is used to emphasize that the acceleration is       >> a gravitational acceleration.       >       > that's a constant, you deplorable uneducated stinking pile of shit.              No, it is NOT, as I just explained.              > Trolls like you never can sense a difference in math and physics. Never.              Pot calling the kettle black:              > https://en.wikipedia.org/wiki/Gravitational_constant The gravitational       > constant is an empirical physical constant that gives the strength of the       > gravitational field induced by a mass.              The/Newton's gravitational constant is (written) "G", NOT "g":               G =~ 6.674 * 10^-11 m^3/(kg s^2).              (If one wants to do physics, one would be well to understand the difference       between a lowercase and an uppercase letter, and dimensional consistency.)              g is the gravitational _acceleration_ -- a different, but related quantity.       As I just explained.              In a nutshell:               F = m A = m g(r) = G M m/r^2 =: F_g ==> g(r) = G M/r^2 != const.              F'up2 sci.physics.relativity              --       PointedEars              Twitter: @PointedEars2       Please do not cc me. / Bitte keine Kopien per E-Mail.              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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