A gravitational field is a model used to explain the influences that a massive body extends into the space around itself, producing a gravitational force on another massive body. Thus, a gravitational field is used to explain gravitational phenomena, and is measured…
read moreDerivation of the Friedmann Equations[1] from the Newtonian First Derivative of the Scale Factor a is the scale factor, not acceleration. Notice it is not expressed as a vector. The scale factor is scalar; It has no direction, only magnitude. It describes the instantaneous…
read moreA Force is an influence that can change the motion of an object via a push or pull deriving from interaction with another object. A field is a mathematical set of numbers for every point in space which can be operated on…
read moreClassical Mechanics describes the relationships between force, matter, and motion among physical objects on medium and large scales in the universe, and at relatively slow speeds. Related
read moreThere are four (4) fundamental interactions. They are: Gravity Electromagnetism The Weak Force The Strong Force
read moreGravitational Force is the force of attraction between all matter.
read moreWork is the product of force and displacement. It is the measure of how much total energy was transferred to the moving object via its accelerating force.
read moreElectromagnetism is the electromagnetic force and field occurs between electrically charged particles. “Let there be light” – Unknown
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