Newtonian Mechanics

Overview


Classical mechanics was largely first developed and formalized by Isaac Newton. It represented a major paradigm shift in Physics from that developed by Aristotle. Newton developed the calculus in order to describe his theory.

Newtons Laws of Motion


  • Newton's First and Second Law

    Newtons force law reads:
    {% F = m \times \vec{a} %}
    where we note that acceleration is the second derivative of position
    {% F = m \times \frac{d^2 \vec{r} }{dt ^2} %}
  • Newton's Third Law

    Two bodies that exert a force on each other, will exert forces or equal size but opposite direction.

Topics


  • Momentum
    • Linear Momentum
    • Angular Momentum
  • Energy - a central concept in physics, the conservation of energy dictates the time evolution of a classical system.
  • Algorithm - a simple implementation of the time evolution of a classical system subject to Newtons laws using linear algebra.