So you're asking, what is physics? Everything in the universe has an effect on every other thing. Physicists study those effects. Physics is a science that relates to all other sciences: Chemistry, Biology, Geology, Astronomy, Meteorology, Engineering, etc. If you can name it, chances are physics is involved.
Everything on Earth, everything in our solar system, everything in our galaxy, and everything in the Universe moves and interacts, and forces play a big part in that. Physics studies those forces and interactions. Let's get started and look inside the physics of motion called classical mechanics. Go take a look! "
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