so that we don't slip ......................... i know it is not true
The earth is not a perfect sphere because it is flatened somewhat at the north pole and south pole.
The sphere that we all live on is called the Earth. (It is not a perfect sphere, but close enough)
Oblate spheroid
Earth is not perfectly sphere, the Earth bulges at its equator for it is spinning very fast on its axis.
== == == == == ==
No, the Earth is pretty much a sphere. It's not a PERFECT sphere, but you wouldn't be able to see the difference by eye. Because of the Earth's spin, it bulges out just a TINY bit along the equator.
The world is a "oblate spheroid" because it is not a perfect circle. The Earth bulges out around the equator.
Earth is not a perfect sphere; it is slightly wider across the equator than it is from pole to pole, but that difference is less than a percent of Earth's average diameter, too small for the human eye to notice.
Yes, for a suitable definition of "round". It is not a perfect sphere.
Ideally, if the earth were a perfect sphere, the gravitational potential energy would be zero. In the center of a sphere all other points within the sphere have an equal and opposite counterpoint. They work to cancel each other out. However, the earth is not a perfect sphere so there would likely be a gravitational pull towards the area with the greatest mass.
A globe is a perfect sphere; the earth is shaped more like a pear.
because it two poles on the Earth causes it to bugle out in the middle.It spins on its axis and the centrifugal force makes the part at the equator bulge out slightly.symtrifical force my friend. as the earth spins, rock, water, everything on the side is pushed outwords as if you spun a rock on a rope around, it would push outwords.Earth is not a perfect sphere because the rotation of the planet has slightly distorted the shape.