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just curious..

2006-12-27 05:00:57 · 16 answers · asked by duguu89 1 in Science & Mathematics Geography

16 answers

Square was taken?

2006-12-27 05:06:53 · answer #1 · answered by Michael M 3 · 0 0

The Earth and other large planets are round because, if a body is big enough its own gravity will squeeze it into a ball. Last summer's debate over Pluto took this into account and is one of the key qualities in defining planets and dwarf planets now. If you look at images of most asteroids and very small moons, the are generally not round at all. They do not have enough gravity to pull them into spheres.

2006-12-27 13:16:32 · answer #2 · answered by Lew 4 · 0 0

Given enough mass, gravity will do the rest. Pulling equally from all directions (for the sake of argument) an irregular shape is impossible to maintain. Even the mountains that do exist are limited in height by the force of gravity.

2006-12-27 13:08:13 · answer #3 · answered by cybertrip1 1 · 0 0

It is not round. The Earth is wider at the equator then it is at the poles. As the Earth spins at roughly 1000 miles per hour. Centrifugal force makes it expand at the equator causing it to collapse at the poles. Not a lot of difference, but it is measurable.

2006-12-27 16:57:47 · answer #4 · answered by gyro-nut64 3 · 0 0

Gravity

2006-12-27 16:36:44 · answer #5 · answered by albatros39a 3 · 0 0

Centrifugal force.The earth used to be liquid and the spinning action as well as gravity made it round

2006-12-27 13:09:23 · answer #6 · answered by Shark 7 · 0 0

objects tend to be round because if it is round i't surface area will be less and therefore it will be more stable eg: a bubble

this is why world is round

2006-12-27 13:11:55 · answer #7 · answered by verycool 2 · 0 0

Any object of sufficient mass will end up in a spherical shape due to the gravity of that mass.

2006-12-27 13:03:01 · answer #8 · answered by eri 7 · 1 0

all ties into the properties of gravity and orbital motion. the sphere is the most efficient form for stellar mobility and geothermal conductivity

2006-12-27 13:10:30 · answer #9 · answered by Super G 5 · 0 0

because round represence never ending or everlasting. exactly what God is.

2006-12-27 13:11:18 · answer #10 · answered by black pharoahs of egypt 2 · 0 0

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