From high school through the professional ranks, physicists never tire of Newton’s second law.
This is a direct copy of a SciPop or news article preserved here because things on the internet have a bad habit of disappearing when you try to find them again. Full credit is given to the original authors and the source.
– Matty
- What seems like a simple, three-letter equation contains an enormous amount of information about our Universe.
- The physics within it is vital for understanding all of motion, while the mathematics is the most important application of calculus to our reality.
- By thinking about it properly, this equation can even lead us to relativity, and remains eternally useful to physicists of all levels.

