In Brazil, this is about 3% of the total energy needed.

The total energy is said to be conserved over time.

The total energy of an isolated system remains the same.

The law means that the total energy of the universe is a constant.

The new batteries have the total energy written on their back but the value can't be true for all time.

The expression for the total energy of n charges is then.

At the moment, it is quite high - around 40% of the total energy used. 4.

Your total energy needs depend very much on how active you are.

Again the two effects combine to minimize the total potential energy.

Its total energy was less than a quarter second of the sun's normal output.