3 ms·
Watching that video it seems to me relative to earth the speed is Zero? Distance to the earth is not changing. Relative to other things sure it's moving around.
by Maxburn 5y ago
Watching that video it seems to me relative to earth the speed is Zero? Distance to the earth is not changing. Relative to other things sure it's moving around.
- layer8 5y agoMaybe it’s zero relative to the earth-moon center of mass, and/or the rotation simply isn’t that exact for the relative speed to be zero.