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If distance and time can change then how can c be constant? 
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#1
Sep710, 03:16 PM

P: 2

If distance and time can change then how can c be constant? I guess what i'm asking is how can someone prove that c=c' without relying on c in a solution such as setting the Lorentz space contraction over the Lorentz time dilation?



#2
Sep710, 03:23 PM

Sci Advisor
P: 6,104

The Lorentz transformations cancel.



#3
Sep710, 04:30 PM

Sci Advisor
P: 8,470




#4
Sep710, 04:44 PM

P: 2

If distance and time can change then how can c be constant?
thank you



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