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Theoretically, if a person could travel to the exact center of the Earth, would there be a point where they would be weightless? To clarify, imaging traveling from where you are now down through the Earth. Once you pass the center and continue traveling straight, you would now be on the "other side" of the Earth and gravity would be pulling you backwards. Since this is the case, it seems that there must be some "neutral" point.
Thanks for any answers...

2007-02-10 14:25:32 · 5 answers · asked by Jeffrey M 1 in Science & Mathematics Earth Sciences & Geology

5 answers

Most of these assumptions indicate that there may be a hollow area in the core of earth.As well as a hollow in the core of other adjacent planets.I would lend to speculate that it would be like a pole to pole magnetic effect preventing matter from entering.I think the body of a man would be ripped apart by any simple movement.If the orbit or inclination of earth were to be tampered with the core would be the place to start.With further study we may find a way to gain interstellar transport.

2007-02-10 16:33:02 · answer #1 · answered by stratoframe 5 · 0 2

The earth is approximately a brilliant sphere of radius = 6380 km. The formulation F = G M m / R^ 2 is valid for a kind 6380 km from the middle of earth and as much as distance of infinity. provided that we've assumed that the finished mass is centred on the middle of earth(at a factor} THE formulation isn't valid FOR A DISTANCE 0 TO R. that's via fact between 0 to R, there are lots of earth while there is no lots earth out area R. The formulation would desire to be utilized onlly if there are not the different lots in between the two factors we evaluate. If easily if the lots have been concentrated on the factor then we are able to persist with that formulation GMm / 0 and could provide a consequence of countless rigidity on the middle you comprehend a million/ 0 is infinity. interior the earth to locate the rigidity there's a separate derivation for the rigidity. utilising that or via symmetry we are able to teach that the rigidity is 0. word returned that the formulation GMm/R^2 isn't valid under the exterior of earth.

2016-11-03 02:57:32 · answer #2 · answered by Anonymous · 0 0

At the exact center, every direction would be up. Therefore, you would be weightless. As one would travel toward the center of the earth they would "weigh" less and less because there would be less mass beneath them. All things being equal, you would be weightless at the center of the earth.

2007-02-10 14:33:42 · answer #3 · answered by hcps_boxer 3 · 3 0

I've theorized the same thing. I believe this neutral point is called the center of mass. If there was a diameter tunnel and you dropped an object in it - I guess it would keep falling forever - a real bottomless pit.

2007-02-10 14:34:46 · answer #4 · answered by ignoramus_the_great 7 · 0 0

Yes, there is gravity at the center of the earth, but it would exert the same force in all directions at once, resulting in a net acceleration of zero. Therefore, yes, you would float in the same manner as if you were in outer space

2007-02-10 14:44:20 · answer #5 · answered by ♥!BabyDoLL!♥ 5 · 3 0

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