2 ms·
The distance metric for flat spacetime is given by: ds^2 = dx^2 + dy^s + dz^2 - cdt^2 For a particle traveling at the speed of light, this gives ds=0.
by gizmo686 5y ago
The distance metric for flat spacetime is given by:
ds^2 = dx^2 + dy^s + dz^2 - cdt^2
For a particle traveling at the speed of light, this gives ds=0.