4. NEWTON'S FIRST LAW OF MOTION
4.4 Newton's Law of Inertia
4.5 Mass - A Measure of Inertia
- Explain the meaning of Newton's first law.
- Define mass and inertia.
4.6 Net Force
- Define a force and distinguish between contact forces and
long-range forces.
4.7 Equilibrium
- Describe an object in equilibrium.
- State the conditions for translational equilibrium.
- Calculate the various forces acting on objects in
translational equilibrium.
