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   sci.physics.relativity      The theory of relativity      225,861 messages   

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   Message 225,385 of 225,861   
   Cecilio Babakhanov to Paul B. Andersen   
   Re: Galaxies don't fly apart because the   
   24 Jan 26 17:12:22   
   
   XPost: sci.math   
   From: vbi@cik.ru   
      
   Paul B. Andersen wrote:   
      
   > Den 22.01.2026 22:31, skrev Maciej Woźniak:   
      
   >>> So the vertical acceleration is:   
   >>>   aᵥ = Fᵥ/m = 9.8 m/s²  (upwards)   
   >> Nope. The vertical component of the velocity is constant and 0. No   
   >> vertical acceleration, sorry.   
   >   
   > So if a constant horizontal Force F = 9.8 N is acting on an object with   
   > mass m, then the acceleration of the object will be constant a = F/m =   
   > 9.8 m/s²   
   >   
   > But if a constant vertical Force F = 9.8 N is acting on an object with   
   > mass m, then the acceleration of the object will be constant a = 0 m/s²   
   >   
   > So Newton's law F = ma is only valid for horizontal forces. Right?   
      
   no, it just proves the Newtone was an imbecile, who didnt understood   
   anything. Surely he read this stuff written from another fool   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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