All Questions
3
questions
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Does the space and time wraping depends on the relative velocity of frame of reference? [closed]
why i am asking this question is that,
i thought that photon takes no time to reach the earth or any other place in the universe due to length contraction. the reason for this is space wraps completly ...
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2
votes
3
answers
727
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What makes the Earth accelerate in a free-falling object's frame of reference?
If I'm an object in free fall near earth, then I'm an inertial frame of reference and I see the earth accelerating towards me with no force acting upon it. What causes that acceleration? The spacetime ...
2
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0
answers
62
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About General Relativity and Reference Frames
So, I came up with this question which is intriguing me since a bit. Maybe it's stupid, but it's always better to ask.
The question is about inertial reference frames (I'll name them IRF)
We know ...
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