PWrong wrote:ma = GMm / r^2
Now divide by m on both sides:
But thats only possible for m!=0 and thatswhy massless particles arent influenced by Newtonian gravity.
3dftw wrote:What the hell is bo198214 talking about?
But thats only possible for m!=0 and thatswhy massless particles arent influenced by Newtonian gravity.
It doesn't matter what m equals because it is on both sides of the equation. It cancels! If m equaled zero the equation would end up as 0=0!
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