Why Isn T Earth Perfectly Round Live Science A rotating planet experiences the centrifugal force. you can see it in action, too: if you spin around in a chair or on your feet, you should feel a pull away from your center. maybe your arms or. Isaac newton first proposed that earth was not perfectly round. instead, he suggested it was an oblate spheroid—a sphere that is squashed at its poles and swollen at the equator. he was correct.
Why Isn T Earth Perfectly Round Live Science Gravity is too weak to pull the earth into a perfect sphere, but it also isn't the only force affecting a planet's shape. as well as tectonic activity moving continents, creating and destroying. 5. climb a hill or mountain. standing on a flat plateau, you look ahead toward the horizon. you strain your eyes, then take out your favorite binoculars and stare through them, as far as your eyes. Live. audio. weather. newsletters. the earth is not round (but it’s not flat either) animated short video in which adam rutherford & hannah fry explain why the earth isn't rou. The role of gravity in shaping the earth. gravity is the primary force that gives the earth its round shape. when the earth first formed around 4.5 billion years ago, it was a molten mass of hot, liquid rock and gas. gravity pulls matter toward a central point, and in the absence of other strong forces, this results in a spherical shape.
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