Question

What is meant by mass energy equivalence?

Answer 1

Heya,

MASS ENERGY EQUIVALENCE:-

-» Mass-energy equivalence states that mass is concentrated energy.

-» In his theory of special relativity Einstein formulated the equation E=mc^2. 

HOPE IT HELPS:-))

Answer 2

mass-en·er·gy equivalence. noun. The physical principle that a measured quantity of energy is equivalent to a measured quantity of mass. Theequivalence is expressed by Einstein's equation E = mc 2, where E representsenergy, m the equivalent mass, and c the speed of light.