What is gravitational force?

  • (noun): (physics) the force of attraction between all masses in the universe; especially the attraction of the earth's mass for bodies near its surface.
    Synonyms: gravity, gravitation, gravitational attraction

Some articles on gravitational, gravitational force, force, forces:

Shell Theorem
... In classical mechanics, the shell theorem gives gravitational simplifications that can be applied to objects inside or outside a spherically symmetrical ... a hollow ball), no net gravitational force is exerted by the shell on any object inside, regardless of the object's location within the shell ... inside a solid sphere of constant density the gravitational force varies linearly with distance from the centre, becoming zero by symmetry at the centre of mass ...
Le Sage's Theory Of Gravitation - Fatio - Features of Fatio's Theory
... passages and ascribed "perfect elasticity or spring force" to the particles and on the other hand "imperfect elasticity" to gross matter, therefore the particles would be reflected with diminished ... speed and therefore a decrease of the gravitational force ... made arbitrarily small while still maintaining the same effective gravitational force ...
High Water - Physics - Forces
... The tidal force produced by a massive object (Moon, hereafter) on a small particle located on or in an extensive body (Earth, hereafter) is the vector difference between the ... Thus, the tidal force depends not on the strength of the lunar gravitational field, but on its gradient (which falls off approximately as the inverse cube of the distance to the originating gravitational ... The solar gravitational force on the Earth is on average 179 times stronger than the lunar, but because the sun is on average 389 times farther from ...
Scalar-tensor Theory - Gravity As Field Theory
... In physics, forces (as vectorial quantities) are given as the derivative (gradient) of scalar quantities named potentials ... Einstein, gravitation was given in the same way, as consequence of a gravitational force (vectorial), given through a scalar potential field, dependent of the mass of the particles ... The gravitational force is dependent of the distance r of the massive objects to each other (more exactly, their centre of mass) ...

Famous quotes containing the word force:

    Where the great force lies, there must be the sanction of peace.
    Woodrow Wilson (1856–1924)