The potential energy of a 22.5-kg cannonball is 11500 J. How high was the cannon ball to have this much potential energy?

One splits the atoms and molecules  the other combines them

The modern-day generator works on the principle of electromagnetic induction discovered by michael faraday in 1831-32. faraday discovered that the above flow of electric charges could be induced by moving an electrical conductor, such as a wire that contains electric charges, in a magnetic field.