Motion (physics) - Laws of Motion

Laws of Motion

In physics, motion in the universe is described through two sets of apparently contradictory laws of mechanics. Motions of all large scale and familiar objects in the universe (such as projectiles, planets, cells, and humans) are described by classical mechanics. Whereas the motion of very small atomic and sub-atomic objects is described by quantum mechanics.

Read more about this topic:  Motion (physics)

Famous quotes containing the words laws and/or motion:

    What a pity if we do not live this short time according to the laws of the long time,—the eternal laws!
    Henry David Thoreau (1817–1862)

    We must not suppose that, because a man is a rational animal, he will, therefore, always act rationally; or, because he has such or such a predominant passion, that he will act invariably and consequentially in pursuit of it. No, we are complicated machines; and though we have one main spring that gives motion to the whole, we have an infinity of little wheels, which, in their turns, retard, precipitate, and sometime stop that motion.
    Philip Dormer Stanhope, 4th Earl Chesterfield (1694–1773)