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Why does light have invarient speed?
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mdeng
#
53
Jan7-08, 09:58 AM
P: 65
Quote by
lightarrow
If
[tex]v_1 = -v_2[/tex]
the denominator is not zero but
[tex]1 - v_1^2/c^2.[/tex]
I meant v_1=-v_2 and |v_1| = c. I guess it still holds.