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0 votes
1 answer
102 views

How does one interpret the relative motion of an object in orbit as it compares to to the object it is orbiting?

How does one interpret the relative motion of an object in orbit as it compares to to the object it is orbiting? In flat spacetime, it's pretty easy to determine relative motion. If Alice sees Bob as ...
Spencer 's user avatar
3 votes
4 answers
2k views

Does Relativity make a difference on whether Earth revolves around the Sun or not?

According to the theory of relativity there is no ultimate preferred frame of reference in our universe. It means that whenever there is motion between object A and object B, whether it is considered ...
Vaibhav Pankhala's user avatar
0 votes
0 answers
56 views

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 ...
foggy's user avatar
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