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2007-12-11 20:47:35 · 13 answers · asked by Anonymous in Science & Mathematics Astronomy & Space

13 answers

The earth is not suspended in space by magnetism, rather it is in an orbit around the sun and the sun is in an orbit around the galaxy etc. So you could say that the earth is constantly falling toward the sun but its orbital velocity is such that as it falls the curve of the orbit moves away from the sun and we never get closer to the sun. Essentially an orbit is an equilibrium, where the gravity pulling an object toward another object is equally balanced by its velocity spinning around the other object. This is that exact same way satellites of the earth (such as the moon) spin around the earth but never fall toward it.

Here is another way to understand orbits:
- As the object moves sideways, it falls toward the central body. However, it moves so quickly that the central body will curve away beneath it.
- A force, such as gravity, pulls the object into a curved path as it attempts to fly off in a straight line.

So in fact the earth is not suspended at all, it is constantly held in place by the sun’s gravity and its orbital velocity.

2007-12-12 03:18:42 · answer #1 · answered by Bill 2 · 1 0

No, the earth is constantly falling into the sun, but it is also moving sideways so it always misses. This is what is called an orbit. The fact that one complete orbit is not a circle but an ellipse proves this statement, as the suns gravitational pull is the same in all directions if the earth was not falling the orbit would be circular.

2007-12-12 06:54:54 · answer #2 · answered by Alanthegrey 3 · 1 0

Magnetic forces have nothing to do with the Earth's orbit. it's orbit is determined by the kinetics of its forward motion and the gravitational pull of the sun.

2007-12-12 05:03:38 · answer #3 · answered by johnandeileen2000 7 · 0 0

initially, that's the stress of gravity and not electromagnetism that is responcible for earth's orbit around the run. Reguarding its rotation, that's something referred to as inertia, which isn't a tension. Electromagnetism continues to be significant, a minimum of in terms of existence in the worldwide. The earth has an iron center and it fairly is magnetic. It creates a sturdy electromagnetic field around the earth, whose poles are fairly the poles of this substantial magnet interior the middle of the earth (that's the dimensions of the moon). The solar produces not basically warmth and lightweight yet in addition enromous quantities of radioactive debris. Earth's magnetic field deflects those deadly rays and that they in no way attain the exterior of the earth. that's the reason astronauts won't be able to stay in area indefinetly because of the fact it fairly is crammed with radioactivity from the solar. the two the moon and the planet Mars lack magnetic fields and are bathed in deadly radiation, fantastically whilst the solar periodically ejects extra advantageous radiation throughout substantial image voltaic flares. in the worldwide, the magnetic field is maximum severe at the two the north and south pole. Charged debris from image voltaic flares are trapped interior the sphere at those lattitudes and work together with earth's bigger ecosystem. This reasons it to truly glow and is what the aurora borealis is. on the south pole it fairly is named the aurora australis.

2016-11-03 00:02:55 · answer #4 · answered by mcmillian 4 · 0 0

No, the earth is held in orbit by the gravitational pull of the sun.

2007-12-12 23:07:41 · answer #5 · answered by sukiesoya2004 2 · 0 0

No, Parallel angle to the Sun, and Earth's Linear Velocity.

2007-12-11 21:04:47 · answer #6 · answered by Thoughtfull 4 · 1 0

the sun gravity, earth is turning around the sun on the orbit.

2007-12-11 20:54:42 · answer #7 · answered by moonrider 6 · 1 0

Yes' the Universe is a type of perpetual motion that runs and held together by magnetic force, but that's not the only reason how planet held it's position around the sun. Part of this is in it's Gasses content and how much water in has. The more water or the more Gasses the planet contain the more it is distant away from the sun.

2007-12-11 21:19:04 · answer #8 · answered by spacetrooper50 2 · 0 6

No, they are irrelevant. Gravitational forces are responsible for its orbit.

2007-12-12 01:30:56 · answer #9 · answered by grayure 7 · 0 0

No.

It's the balance of the Earth's momentum, and the Sun's gravity.

2007-12-11 20:50:33 · answer #10 · answered by Kevin M 3 · 1 0

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