gravity. ....also called spinning.
2007-03-04 14:13:39
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answer #1
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answered by Anonymous
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The answer is gravity.. In the newly born Earth, gravity pulls from the center. Parts at the same distance from the center are pulled with the same force, and ends up with a spherical shape. and also becausea round shape hold the most matter ... hope this helps
2007-03-04 14:42:13
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answer #2
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answered by Eskay 1
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Gravity.....its the answer to both questions there.
The earth isn't a perfect sphere.....but pretty close to it.
Not trying to say you're dumb or anything, but if you are asking this question...it is sorta hard to really explain it.
Basically no matter what shape the earth is...given its size and mass....it'll reform to a spherical shape.
Gravity too, its a force and we are attracted to the earth. The more massive the object is, the more gravitational force it has. You actually have gravity too and you are pulling the earth towards you....but your mass is soo tiny compared to that of the earth.
2007-03-04 14:19:44
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answer #3
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answered by My name is not bruce 7
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in actuality, each and every particle interior the earth is attracted to a pair different particle by potential of the rigidity of gravity. because of fact the earth replaced into forming approximately 4 billion years in the past, those debris have been component of a good sized dirt cloud which began swirling around, gaining density. because of fact the debris get closer to one yet another, the rigidity of gravity strengthens and each particle is drawn in nearer and nearer. A sphere supplies the smallest available volume of floor section for a given quantity. This geometric materials applies to all astronomical bodies of sufficient length. one extra element. think of of a rubber band ball. once you're making one from scratch, before everything, the consequent shape will probable be very unusual. besides the undeniable fact that, as you nonetheless function rubber bands, you're creation will start to extra advantageous and extra advantageous approximate a sphere.
2016-10-17 07:11:19
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answer #4
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answered by juart 4
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Both questions have the same answer: Gravity.
Over a time of millions of years, the large mass of Earth has caused a great gravitational pull on itself. This has caused all of Earth to be pulled toward its center of mass, forming a sphere-like figure. Gravity also causes us from not falling off. So does the spin of the Earth.
2007-03-04 14:16:06
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answer #5
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answered by db81092 3
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the planet is more oblong shaped... not perfectly round. It is bigger at the equator due to rotational force. why you don't fall off? because you are constantly falling into the gravity well that the mass of the earth creates. the ground prevents you from falling any further.
2007-03-04 14:17:42
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answer #6
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answered by justr 3
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actually the world is not round.. it's said that the world is actually the shape of a pear.. we din't simply fall off because there's a force called the gravitational force which is concentrated to the centre of earth.. so no matter where we are on planet earth.. we don't fall.. does this answer you??
2007-03-04 14:15:55
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answer #7
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answered by davE D 1
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The earth is really more of an oblate spheroid. Gravity is the force that two masses exert on each other pulling them together.
2007-03-04 14:15:39
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answer #8
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answered by King Rao 4
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do you know what gravity is?
do you think earth should have corners when the easiest shape it could form is a circle, so all ends would be the same distance from the center?
2007-03-04 14:15:07
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answer #9
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answered by kyrys 3
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it` because the gravity that`s around, if it woldn`t be round the globe wold not spin, it`s like you can`t speen a whell if it`s not round right? that`s how it is with the globe.
2007-03-04 14:15:14
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answer #10
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answered by Trif C 2
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the earth i a large mass and the larger the mass the larger the gravitational pull
2007-03-04 14:14:56
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answer #11
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answered by ghostlypig 2
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