Adrien Beau <adr### [at] freefr> wrote:
: Well, this is only a matter of notation. I have had teachers
: that used c0 for "your" c, and "c" for Jamie's c. I've also
: had other teachers that used "c" for "your" c and "c'" for
: Jamie's.

  c can't be anything else than the speed of light in vacuum.
  The energy of an object moving at speed v is:

  E = mc^2/sqrt(1-v^2/c^2)

  You can easily calculate the energy of a (massive) object moving at c
and at a speed higher than c (well, the last one may not be that easy).

-- 
#macro N(D,I)#if(I<6)cylinder{M()#local D[I]=div(D[I],104);M().5,2pigment{
rgb M()}}N(D,(D[I]>99?I:I+1))#end#end#macro M()<mod(D[I],13)-6,mod(div(D[I
],13),8)-3,10>#end blob{N(array[6]{11117333955,
7382340,3358,3900569407,970,4254934330},0)}//                     - Warp -

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