The measure of the energy of motion of particles of matter

Mechanical energy is the top suject while it has two types: Kinetic energy which is the energy in motion and potential energy which is the energy in reserve. The measure of both energy in motion and reserve is called Joules. Joules then is the International System of Measurement unit for energy, this is mainly used to account for scaling energy in all aspects.

I’m guessing you’re more alert to yourself or your surroundings if you’re more concentrated