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Speed of Earth's rotation around its own axis, at ground level at the equator

Speed of Earth's rotation around its own axis, at ground level at the equator (1,675 km/h)

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Speed of Earth's rotation around its own axis, at ground level at the equator (1,675 km/h)

  • is 1/500 of Speed of Sun's motion through space (828,000 km/h)...more
  • is 1/2 of Speed of a bullet (3,300 km/h)...more

If this was a standard unit ...