the speed of the earth's rotation

Earth's rotation speed at the equator is about 1,657km / h. But why don't we feel that the Earth is spinning?

Earth has about 7 billion people with a total weight of 363 billion kg. When all people on earth gather and dance together for a while, it creates a small force. So can this

British scientists calculate in the future, a day on Earth will be 25 hours long because the rotation speed around the planet's axis is getting slower and slower.

Earth's movement around the sun and the solar system's movement makes people feel time on the planet floats faster than when we stand still in the universe.

Scientists at Harvard University have come up with a new theory that the Moon is separated from the Earth rather than created from a planet by colliding with the Earth.