What is the reason to believe that the laws of physics are same in all frames of reference?
128506
How do we know that the laws of physics are invariant in all inertial frames?
31837
Why does Newton's Third Law actually work?
6850
Is the uncertainty principle just saying something about what an observer can know or is it a fundamental property of nature?
90464
Is Einstein's Special Relativity completely inclusive of Newton's 3 laws of motion?
41905
Special Relativity Second Postulate
16362
How does matter know to obey physical laws?
56200
Why are the laws of thermodynamics "supreme among the laws of Nature"?
96456
General Relativity Equivalence
121048
Why does gravitational singularity break the laws of physics?
93797
Should not we apply pseudo-forces all the time as the Earth is a non-inertial frame of reference?
100453
Is there any way to justify or derive the form of the Lorentz force from relativity theory?
59312
Is everything in the physical world composite?
82362
Is there a fundamental reason why gravitational mass is the same as inertial mass?
97780
Deriving Newton's Third Law from homogeneity of Space
130347
Why do objects with different masses fall at the same rate?
112849
Why is tension in a rope the same at every point?
38384
Is the lay explanation of the equivalence principle wrong?