Classical Free Particle
The classical free particle is characterized simply by a fixed velocity v. The momentum is given by
and the kinetic energy (equal to total energy) by
where m is the mass of the particle and v is the vector velocity of the particle.
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Famous quotes containing the words classical, free and/or particle:
“Et in Arcadia ego.
[I too am in Arcadia.]”
—Anonymous, Anonymous.
Tomb inscription, appearing in classical paintings by Guercino and Poussin, among others. The words probably mean that even the most ideal earthly lives are mortal. Arcadia, a mountainous region in the central Peloponnese, Greece, was the rustic abode of Pan, depicted in literature and art as a land of innocence and ease, and was the title of Sir Philip Sidney’s pastoral romance (1590)
“If there be a love pure and free from the admixture of our other passions, it is that which lies hidden in the bottom of our heart, and which we know not ourselves.”
—François, Duc De La Rochefoucauld (1613–1680)
“Each particle is a microcosm, and faithfully renders the likeness of the world.”
—Ralph Waldo Emerson (1803–1882)