4 ms·
Relative to the speed of Light. Because that is constant irrespective of the frame of reference
by TheGallopedHigh 6y ago
Relative to the speed of Light. Because that is constant irrespective of the frame of reference
- zodiac 6y agoYour second sentence is true, but the first one doesn't make sense. A car travels at about 0.000001% of the speed of light, yet when we measure car speeds, they depend on the frame of reference.