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05thomah

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gregaustin

the speed of light - an old chestnut

If velocity is measured as distance over time, and we have 2 spaceships heading towards each other at an entirely feasible speed of ,say, 60 % of the speed of light, is not their closing speed in...
18:25 Thu 07th Feb 20025 answers, last by kjavds 14:51 Wed 13th Nov 2002

Only 1 question