branches of physics Flashcards
matter, energy, and their interactions
Physics
scientific study of natural forces
Physics
directly concerned with the fundamental laws of nature
physics
the term physics comes from
the Greek word: physike; meaning “nature”
motion of objects and the forces acting on them
classical mechanics
father of classical mechanics
isaac newton
classical mechanics is also called
newtonian mechanics
study of electric and magnetic fields
electromagnetism
study of heat, temperature, energy transfer
thermodynamics
study of particles at the smallest scale
quantum mechanics
study of light and ints interactions with matter
optics
study of sound and its propogation, production, transmission, and effects
acoustics
study of fluids (and gases) and the forces acting in them
fluid mechanics
study of the atomic nuclei, nuclear reactions and radioactive decay
nuclear physics
space, time and motion
relativity
at high speeds
special relativity
gravity affecting spacetime
general relativity