Gravity: Is There an Equation?

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In summary, the equation for gravity is F = G * (m1*m2)/r^2, where F is the force of gravity, G is the universal gravitational constant, m1 and m2 are the masses of the two objects, and r is the distance between them. Gravity is a force of attraction between two objects with mass and is responsible for keeping planets in orbit and objects falling towards the Earth. This equation applies to all objects with mass, including large objects like planets and stars. It was first proposed by Sir Isaac Newton and later refined by Albert Einstein. The equation is crucial in understanding the behavior of objects in space and has been used in the development of space travel and exploration.
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scupydog
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Hello all, i was just wondering if there ever will be or, could be an equation that describes gravity in relation to a constant, ie, g = ? x constant.
 
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I would not count on it anytime soon...highly unlikely..
In the absence of gravity, g = 0. ...
Possibly in another universe...
or in a region of space where gravity is constant...
maybe its a constant in sub Planck dimensions...
but we'd likely not be able to measure it very well..
 
  • #3


There is indeed an equation that describes gravity in relation to a constant, known as Newton's law of universal gravitation. This equation states that the force of gravity between two objects is directly proportional to the product of their masses and inversely proportional to the square of the distance between them. The constant in this equation is known as the gravitational constant, denoted by the symbol G. This constant is a fundamental physical constant that is used to calculate the force of gravity between any two objects in the universe. So, to answer your question, yes, there is an equation that describes gravity in relation to a constant.
 

FAQ: Gravity: Is There an Equation?

What is the equation for gravity?

The equation for gravity is F = G * (m1*m2)/r^2, where F is the force of gravity, G is the universal gravitational constant, m1 and m2 are the masses of the two objects, and r is the distance between them.

How does gravity work?

Gravity is a force of attraction between two objects with mass. The larger the mass of an object, the stronger its gravitational pull. This force is responsible for keeping planets in orbit around the sun and for objects falling towards the Earth.

Does the equation for gravity apply to all objects?

Yes, the equation for gravity applies to all objects with mass. However, it is most commonly used to calculate the force of gravity between large objects, such as planets and stars, as the force of gravity between smaller objects is too weak to be measured accurately.

How was the equation for gravity discovered?

The equation for gravity was first proposed by Sir Isaac Newton in his law of universal gravitation in the 17th century. It was later refined by Albert Einstein in his theory of general relativity in the early 20th century.

Can the equation for gravity be used to explain the behavior of objects in space?

Yes, the equation for gravity is essential in understanding the behavior of objects in space. It can be used to predict the motion of planets and other celestial bodies and has been crucial in the development of space travel and exploration.

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