3 ms·
Along the surface. Otherwise it's about 12 million meters.
by mcv 5y ago
Along the surface. Otherwise it's about 12 million meters.
- School-Cotton 5y agoTrue! I assumed they were using the distance on the surface here, not the path tunneling through the interior.
- deleted 5y ago[deleted]
- JoachimS 5y agoIt also depends on the direction. The earth is bulging at the equator (or getting flatened pole to pole) due to rotation. https://en.wikipedia.org/wiki/Equatorial_bulge https://en.wikipedia.org/wiki/Equatorial_bulge