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  1. Physics - Wikipedia

    Contemporary research in physics can be broadly divided into nuclear and particle physics; condensed matter physics; atomic, molecular, and optical physics; astrophysics; and applied physics.

  2. Physics | Definition, Types, Topics, Importance, & Facts ...

    Feb 6, 2026 · Physics is the branch of science that deals with the structure of matter and how the fundamental constituents of the universe interact. It studies objects ranging from the very small using …

  3. 1.1: The Basics of Physics - Physics LibreTexts

    Physics is a natural science that involves the study of matter and its motion through space and time, along with related concepts such as energy and force. More broadly, it is the study of nature in an …

  4. Physics archive | Science | Khan Academy

    Physics the study of matter, motion, energy, and force.

  5. What is Physics? - Michigan Technological University

    Physics is a discipline that appeals to problem solvers who are curious about the world. Physicists work to gain knowledge of the mysteries of the universe—visible matter makes up only about 5 percent of …

  6. Frequently Used Equations – The Physics Hypertextbook

    Frequently used equations in physics. Appropriate for secondary school students and higher. Mostly algebra based, some trig, some calculus, some fancy calculus.

  7. Kinematic Equations - The Physics Classroom

    Kinematic equations relate the variables of motion to one another. Each equation contains four variables. The variables include acceleration (a), time (t), displacement (d), final velocity (vf), and …