04 Forces

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Click on the URLs below for supporting resources for each section (or type them yourself e.g. xmphysics.com/4.1)

Sections:
4.1 Review of Common Forces
+++4.1.1 Frictional Force
++++++4.1.1.1 Laws of Friction (beyond H2 syllabus)
+++4.1.2 Drag Force
++++++4.1.2.1 Laws of Drag Force (beyond H2 syllabus)
+++4.1.3 True Weight and Apparent Weight
++++++4.1.3.1 Centre of Mass vs Centre of Gravity
4.2 Hydrostatic Pressure
+++4.2.1 Atmospheric Pressure
4.3 Upthrust
+++4.3.1 Archimedes’ Principle
+++4.3.2 Law of Floatation
+++4.3.3 Worked Examples
+++4.3.4 Demonstrations
4.4 Translational Equilibrium
4.5 Rotational Equilibrium
+++4.5.1 Moments
+++4.5.2 Couple
4.6 Static Equilibrium
+++4.6.1 Why must 3 forces intersect at the same point?
Appendix A: Free Body Diagram

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For convenience, supporting resources are also listed by types:

Demonstrations: Click HERE

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Video Explanations: Click HERE

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Worked Examples: Click HERE

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Supplementary Reading

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