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|    sci.physics.relativity    |    The theory of relativity    |    225,861 messages    |
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|    Message 225,402 of 225,861    |
|    Thomas 'PointedEars' Lahn to All    |
|    Re: Gravitational acceleration    |
|    26 Jan 26 14:54:01    |
      XPost: sci.math       From: PointedEars@web.de              The 'nym-shifting troll trolled as "Hayward Mahankov":       > Thomas 'PointedEars' Lahn wrote:       >>> 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":       >       > in that formulae, and everywhere, that's g, you fucking cretin,              No, it is _G_:               F = G M m/r^2 = m G M/r^2 = m g ==> g = G M/r^2.        ^ ^ ^ ^ ^        | | | | |        uppercase --------' lowercase uppercase              One finds (experimentally)               G =~ 6.674 * 10^-11 m^3/(kg s^2),              (the gravitational force is so weak that a better precision of measurement       could not be achieved yet), and for near the *terrestrial* *surface* one       calculates and measures               g_Terra = G M_Terra/(R_Terra)^2 =~ 9.82 m/s^2.               [For example, near the *lunar* *surface*:        g_Luna = G M_Luna/(R_Luna)^2 =~ 1.67 m/s^2 =~ (1/6) g_Terra.]              The two quantities not only have the same magnitude, they do not even have       the same dimensions -- of course they *cannot* have either because one is a       particular multiple of the other:              One multiplies the/Newton's gravitational constant G by the mass M of the       primary and divides by the radial distance squared to obtain the magnitude       of the gravitational acceleration g:               [g] = [G] [M]/[r]^2 = 1 m^3/(kg s^2) * kg/m^2 = 1 m/s^2.              That's already highschool-level knowledge, and the 'nym-shifting troll       fails at it :-D              > also taken a 1, as a constant same way as the speed of light. The       acceleration       > in math and physics regards to spatial changes. That's why huge difference,       > you imbecile with a stupid mouth. You feel that g into your fat ass, with       > no seemingly spatial changes       >       > get lost you dormant braindead fool, you are too stupid to forcefully be       > populating inhere.              Confused, insane, pseudoscientific word salad -- as expected.              --       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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