Question about the shape of the earth

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    Earth Shape
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Discussion Overview

The discussion revolves around the shape of the Earth, exploring why it is not perfectly round. It touches on concepts related to physics and the effects of rotation on shape, as well as the distribution of mass across the planet.

Discussion Character

  • Exploratory, Technical explanation, Conceptual clarification

Main Points Raised

  • One participant questions why the Earth is not perfectly round.
  • Another participant suggests that if a non-rigid ball is spun, it bulges outward at the equator, indicating that material properties affect shape.
  • A different participant notes that the uneven distribution of mass on Earth contributes to its shape.
  • One participant provides a link for further exploration of the topic.

Areas of Agreement / Disagreement

Participants present multiple viewpoints regarding the factors influencing the Earth's shape, but there is no consensus on a singular explanation.

Contextual Notes

The discussion does not address specific assumptions about material properties or the extent of mass distribution's impact on shape.

Who May Find This Useful

Individuals interested in geophysics, planetary science, or the effects of rotation on celestial bodies may find this discussion relevant.

paulojomaje
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Why is the Earth not perfectly round
 
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if you spin a ball that is not perfectly rigid, it bulges outward slightly at the spin equator. If it were made of jello, it would bulge out quite a lot.
 
The distribution of mass on Earth is not constant, altering the shape of the earth.
 
Thanks.
 
Suggest you checkout this link
http://www.lhup.edu/~dsimanek/scenario/centrip.htm"
 
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