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The special theory of relativity describes the motion and dynamics of objects moving at significant fractions of the speed of light.

1 vote
3 answers
214 views

Replacing $c$ With Infinity

I am confused about replacing $c$ (the speed of light) with $\infty$. I just do not understand how this recovers the non-relativistic physics, mainly, how would this be demonstrated in the Lorentz Tra …
UF6's user avatar
  • 55
0 votes
1 answer
85 views

The Laws of Physics and 4-Vectors/4-Tensors

I have been trying to understand why the physics, in general, is written in 4-vectors and 4-tensors. Like, how do they relate to the main postulates of special relativity? I am assuming that is it ba …
UF6's user avatar
  • 55