Table of Contents
Does general relativity explain inertia?
General relativity does not explain inertia, nor does it dispense with the need to organize our spatio-temporal theories on the topology and morphology implicit in the principle of inertia and the associated distinguished coordinate systems.
Does general relativity explain the strength of gravity?
The general theory of relativity (or general relativity for short) is a major building block of modern physics. It explains gravity based on the way space can ‘curve’, or, to put it more accurately, it associates the force of gravity with the changing geometry of space-time.
What is the difference between weak and strong equivalence?
The Strong Principle of Equivalence states all the laws of nature are the same in a uniform static gravitational field and the equivalent accelerated reference frame. The Weak Principle of Equivalence states all the laws of motion for freely falling particles are the same as in an unaccelerated reference frame.
What is the equivalence principle?
In the general theory of relativity developed by Albert Einstein, the equivalence principle explains about “equivalence of inertial mass and gravitational mass”.
Is the equivalence principle a founding principle of general relativity?
Although the equivalence principle guided the development of general relativity, it is not a founding principle of relativity but rather a simple consequence of the geometrical nature of the theory.
What is the strong equivalence principle of gravity?
The strong equivalence principle. Einstein’s theory of general relativity (including the cosmological constant) is thought to be the only theory of gravity that satisfies the strong equivalence principle. A number of alternative theories, such as Brans–Dicke theory, satisfy only the Einstein equivalence principle.
Did Einstein’s ideas on gravitation generalize the theory of relativity?
Thus Einstein did suggest a sense in which his ideas on gravitation ‘generalized’ the theory of relativity, i.e a way in which the Principle of Equivalence could generalize the Principle of Relativity.