Question

what is theory of relativity ?​

Answer 1

Answer:

The theory of relativity usually encompasses two interrelated theories by Albert Einstein: special relativity and general relativity, proposed and published in 1905 and 1915, respectively. Special relativity applies to all physical phenomena in the absence of gravity.

Answer 2

Explanation:

the theory of relativity state that the energy is directly proportional to the square of the speed of light in the vacuum this means energy is depend on the speed of light which is equal to

E = MC²