All Questions
Tagged with relative-motion gravity
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How can an accelerated frame and a gravitational field be equal?
How can two things that are different be equal? In a gravitational field there is actually gravity that push us down, but in the accelerated frame there is nothing that push us down.
user319766
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Does speed affect space?
Since gravity can affect time, speed can affect time, what would a high amount of kinetic energy look like on a model for the fabric of space? Such as with the models of bent space beneath planets, if ...
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Are there local coordinates for Schwarzchild spacetime?
In the Schwarzchild metric, $t$ is the time on the clock of an observer at infinity, and $r$ is the related to the area of a sphere by $A=4\pi r^2$. Are there more physical coordinates one could use, ...
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Relative effects of forces
Excuse me for my ignorance but I really couldn't find a solution. According to Einstein, every happening is possible to describe by both of interacted objects.
Is there any other way to describe the ...
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