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I want answer clerly abt, what u mean grevatation force? how it's work above earth to space in btween didtance its work? and what abt airoplean grevetation force in be't earth and space? clearly ......!

2007-05-31 02:23:18 · 6 answers · asked by Anonymous in Science & Mathematics Astronomy & Space

6 answers

gravitational Force: F = -GMm / r^2

where G is the gravitational constant
M and m are the 2 masses of the bodies attracting each other
r is the distance between the two bodies

the mass is shown as proportional to the gravitational force in the formula, while the force is shown to decrease in proportion to the square of the distance between the 2 masses.

so doubling the mass doubles the force of attraction between the two bodies.
doubling the distance between the masses decreases the force of attraction fourfold.

2007-05-31 02:35:37 · answer #1 · answered by fpa06mr 5 · 2 0

Gravity is a Space phenomena which is the cause why masses tend to kling to each other.When two mass are made to touch due to gravity ,at that point of interaction forces are born which are equal like twin but are in opposite direction.
What exist in space is called power of gravitational field.
Gravitational force of interaction betwen earth and Space gravity is equal to Gravity pressure on the earth muliplied by that portion of area on earth that the pressure acts.

The formula to calculate the Gravity pressure on earth is equal to the energy content of the mass of the earth divided by the volume of the earth as follows;
E=MC^2=Energy
V= Pi/6 x D^3 V= volume ,D is diameter
P = E / V ,P is gravity pressure.

In Relativity theory of Relativity The interaction of mass and the substance of space is described in terms of the Curvature of Spacetime manifold.This is Relatively Understood as the essense of Gravity.

In the old ancient days Gravity was thought of as the Aether of space.

Today String theory is replacing Aether theory of Gravitation and Spacetime theory.

2007-05-31 10:08:34 · answer #2 · answered by goring 6 · 0 0

You want a CLEAR answer about gravitational force. But, sadly, you demonstrate a problem expressing yourself in English in a CLEAR manner.

Also, you asked before about the concept of a GLOBE. The answer given to you was very complete and very, very CLEAR. But you gave the person who did answer your GLOBE question a poor rating. I have much doubt that you will understand me, even if I give a very, very CLEAR explanation.

Simply stated:

"Gravitation" is the attractive influence that ALL objects exert on each other, while "gravity" specifically refers to a force which all massive (objects with mass) objects are theorized to exert on each other to cause gravitation.

So gravity, or gravitational force, is a physical attraction that objects having mass exert on each other, trying to pull them together. As a force in the universe is concerned, gravity is considered to be a relatively weak force when compared to electromagnetic force, weak nuclear force and strong nuclear force.

Your refernce to gravitational force and an airplane suggests that you don't know anything about LIFT.

There are four (4) primary forces which act on an aircraft in flight; thrust, lift, drag, and weight. Thrust is the force applied by the combination of engine and propeller acting to pull the aircraft forward. Drag is the resistance against the aircraft by the force of the air against the forward facing surfaces. Weight is caused by gravity. In order for a constant speed to be maintained, thrust and drag must be equal. In order for a constant altitude to be maintained, lift and weight must be equal.



So, I have done my best to keep my answer simple and CLEAR. If my answer is not good enough for you, then I am very sorry, but you will have to improve your English comprehension. Otherwise, an intelligent exchange cannot occur.

2007-05-31 10:05:52 · answer #3 · answered by Anonymous · 1 0

I'm guessing English is not your first language.

Gravitational force comes from the sun. It is why the Earth stays in orbit and we stay on the Earth.

I would love to answer your question more clearly if the question iteself was clearer.

2007-05-31 09:29:37 · answer #4 · answered by Lady Geologist 7 · 1 0

Lrn2Spel

2007-05-31 10:11:54 · answer #5 · answered by Nunna Yorz 3 · 1 0

...donotrepeatyourself...donotrepeatyourself...

2007-05-31 09:32:19 · answer #6 · answered by Anonymous · 0 0

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