009. Energy and Power
Your muscle strength and speed of the movement will determine how powerful you are. Beside strength and speed, there is also another physical value involved in any exhibition of power and that is energy.
- Energy is ability to do work.
008. Definition of Power
Motion or movement is in the very essence of the Universe. Absolutely everything in the Universe moves in some way or another. From atoms to stars and galaxies, everything! A house may look static relative to Earth’s surface, but it circles around the Sun together with Earth and also, all three of them move together around the center of our galaxy.
- Motion is process of changing position of an object in time.