Does that apply to photons or gravity or time or do those transcend thermodynamics? Inquiring minds want to know.
> Does that apply to photons or gravity or time … <
If that were a Jeopardy question, I would not buzz in as I am not sure of the answer.
But if it were Final Jeopardy and I had to write something, I’d say the concept of motion does not apply because none of those objects have a rest mass.
Just a guess.