- #1
Higgsono
- 93
- 4
The action for a relativistic point particle is baffling simple, yet I don't really understand why it is written as,
$$S = -m\int ds $$
I know it's right because we get the right equations of motion from it, but can one understand it in a more intuitive way?
$$S = -m\int ds $$
I know it's right because we get the right equations of motion from it, but can one understand it in a more intuitive way?