It is said to be conserved over time Energy is not created or destroyed but merely changes forms [1] in the case of a closed system, the principle says that the total amount of energy within the system can only be changed through energy entering or leaving the system
Albert Einstein Quote: “Energy cannot be created or destroyed, it can
Energy can neither be created nor destroyed
Rather, it can only be transformed or.
The law of conservation of energy, also known as the first law of thermodynamics, states that the energy of a closed system must remain constant—it can neither increase nor decrease without. This means that a system always has the same amount of energy, unless it's added from the outside. The law of conservation of energy states that energy cannot be created or destroyed Instead, it can only change from one form to another
This idea is also known as the law of conservation of energy It means that the total amount of energy in the universe stays the same, even as it transforms Conservation of energy, principle of physics according to which the energy in a closed system remains constant