Week 5 — Galilean Mechanics and Newton I¶
Galilean Mechanics¶
Key Insight¶
Motion does not require a continuous force.
Objects continue moving unless acted upon by external forces.
This is the concept of inertia.
Philosophical Significance¶
This idea overturned Aristotle's physics.
It replaced qualitative explanations with mathematical laws of motion.
Nature becomes predictable and law-governed.