4.1 UPTHRUST
4.1.1 Hydrostatic Pressure (hρg)
4.1.2 Archimedes’ Principle
4.1.3 Law of Floatation

4.2 TRANSLATIONAL & ROTATIONAL EQUILIBRIUM
4.2.1 Translational Equilibrium
4.2.2 Moments
4.2.3 Rotational Equilibrium (of hinged objects)
4.2.4 Rotational Equilibrium (of free objects)

4.3 STATIC EQUILIBRIUM
4.3.1 Static Equilibrium
4.3.2 Why must 3 forces intersect at the same point?
4.3.3 Couple

APPENDIX A:
Centre of Mass

APPENDIX B:
Free Body Diagram

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For the PDF version, click here.

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Demonstrations: Click here

Video Explanations: Click here

Worked Examples: Click here