2 ms·
Things that move at the speed of light carry momentum, even though they have zero mass. For something moving at the speed of light, the momentum is the energy
by AnimalMuppet 2y ago
Things that move at the speed of light carry momentum, even though they have zero mass. For something moving at the speed of light, the momentum is the energy divided by c. (You can't have something with mass moving at the speed of light.)
- mech422 2y agoThanks - seems like it was the momentum thing I was missing. I got a far as nothing with mass can move at c and was out of my depth :-P Thanks