Physics - wikipedia, the free encyclopedia, Physics (from ancient greek: φυσική (ἐπιστήμη) phusikḗ (epistḗmē) “knowledge of nature”, from φύσις phúsis "nature") is the natural. Mechanics - wikipedia, the free encyclopedia, Mechanics (greek μηχανική) is the branch of science concerned with the behavior of physical bodies when subjected to forces or displacements, and the. Power (physics) - wikipedia, the free encyclopedia, In physics, power is the rate of doing work. it is equivalent to an amount of energy consumed per unit time. in the mks system, the unit of power is the joule per.
Particle physics - wikipedia, the free encyclopedia, Particle physics is a branch of physics which studies the nature of particles that are the constituents of what is usually referred to as matter and radiation.. Work (physics) - wikipedia, the free encyclopedia, Units . the si unit of work is the joule (j), which is defined as the work expended by a force of one newton through a distance of one metre. the dimensionally.