Pure Calculus is not Physics even though it has applications in Physics. Just like English isn't Physics even if you can have describe aspects of Physics using

Pure Calculus is not Physics even though it has applications in Physics. Just like English isn't Physics even if you can have describe aspects of Physics using English. For Math and English to be Physics, it needs to specifically define what physical meaning the variables and parameters involved have. Typically, you recognize it as Physics when it comes with units.