Classical Mechanics
August 1, 2024 | Section: Notes
Part I: Essentials Newton’s Laws of Motion Space and Time ░░░░ three ░░░░ of motion are ░░░░ in ░░░░ ░░░░ four ░░░░ underlying ░░░░ ░░░░ ░░░░ ░░░░ space░░░░ time░░░░ mass░░░░ ░░░░ force░░░░ ░░░░ ░░░░ by ░░░░ ░░░░ ░░░░ ░░░░ Space ░░░░ ░░░░ $P$ of the three-dimensional ░░░░ we live ░░░░ can ░░░░ labeled ░░░░ ░░░░ position ░░░░ $\bf{r}$ ░░░░ ░░░░ the distance ░░░░ direction ░░░░ $P$ ░░░░ ░░░░ ░░░░ ░░░░ $O$. ░░░░ most ░░░░ way to ░░░░ a ░░░░ ░░░░ in ░░░░ ░░░░ its ░░░░ ░░░░ ░░░░ ░░░░ the directions ░░░░ by ░░░░ orthonormal basis. ░░░░ ░░░░ ░░░░ ░░░░ ░░░░ introducing unit vectors for each of ░░░░ coordinate ░░░░