0
votes
2answers
36 views

The speed of light, objects moving against each other and the effects of a clash

Physics is a hobby interest of mine, so I may be asking a senseless question, but there is something I cannot get my head around when it comes to relative frames, the constant speed of light (as a ...
5
votes
2answers
356 views

What if a faster-than-light particle is found?

What will be the consequence (severe ones) on laws of physics if a particle that travels faster than light is discovered? I am looking for a more general answer so that a high school student would be ...
6
votes
2answers
1k views

Why can't massless particle exceed speed of light?

Why massless particle can't exceed speed of light?