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Symmetry
on Nov 23, 2012
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Huge Mars Colony Eyed by SpaceX Founder Elon Musk
The gravitational field you're in doesn't matter if you're in free-fall.
hazov
on Nov 23, 2012
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You're probably right, I am not a physicist, but this is the only when you consider rigid bodies right?
Symmetry
on Nov 24, 2012
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Nope, this is actually just a restatement of one aspect of Einstein's Theory of General Relativity, which applies to everything.
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