How much would a 150 pound person weigh at the summit of Mt. Everest?

xanis

Lifer
Sep 11, 2005
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The same I would assume, you're still inside of the Earth's gravitational pull...
 

SVT Cobra

Lifer
Mar 29, 2005
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150lbs, you are still in the earth's gravitational field...while not as great if you were right at the center, the difference is very very miniscule...
 

deftron

Lifer
Nov 17, 2000
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Originally posted by: Xanis
The same I would assume, you're still inside of the Earth's gravitational pull...

Yeah, but you're farther from the center of the earth (source of gravational pull)
 

SVT Cobra

Lifer
Mar 29, 2005
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Originally posted by: deftron
Originally posted by: Xanis
The same I would assume, you're still inside of the Earth's gravitational pull...

Yeah, but you're farther from the center of the earth (source of gravational pull)

read my earlier post
 

Circlenaut

Platinum Member
Mar 22, 2001
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edro

Lifer
Apr 5, 2002
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Originally posted by: Pippy
Originally posted by: edro
Because gravity is affected by distance from the center of the attracting the object's mass, I would guess about .001lbs lighter than at sea level.

Interesting explanation... more about topography and the Earth not being a sphere.

This argument / explanation says ~.2% less.


Whaaa? Wouldn't it be more? Gravity is determined by the amount of mass below you. Since your at the top of a mountain, there's more mass below you then say at sea level.
Yeah, but the force diminishes with the square of the distance. Distance away is "worth" a lot more than mass below your feet.
 

Heifetz

Golden Member
Oct 9, 1999
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Originally posted by: Pippy
Originally posted by: edro
Because gravity is affected by distance from the center of the attracting the object's mass, I would guess about .001lbs lighter than at sea level.

Interesting explanation... more about topography and the Earth not being a sphere.

This argument / explanation says ~.2% less.


Whaaa? Wouldn't it be more? Gravity is determined by the amount of mass below you. Since your at the top of a mountain, there's more mass below you then say at sea level.


Much of the mass of earth is at its core. The mass of mt. everest is insignificant compared to the total mass of earth.
 

BigPoppa

Golden Member
Oct 9, 1999
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The change in height from sea level to the top of Everest is tiny compared to the radius of the earth.

Everest height: 8.85 Km.
Earth Radius: ~ 6400Km.

Do the math.
 

computeerrgghh

Golden Member
Apr 10, 2005
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I think the formula would be GMearthMperson/radius but I don't know G for slugs. Mass of the person would be 150/32 sluggs. You can google the rest.
 

salt9876

Banned
Apr 25, 2005
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Omg ppl, if you start out at 150lbs, by the time you make it up that mountain, you are going
to lose weight because of your limited food supply and the energy it will take.