Browse syllabus-aligned notes for A3.3 Introduction to Mechanical Systems. Open each subtopic for focused explanations, examples, and summaries.
A3.3.1 Types of motion
5 minute read
A3.3.2 Input–process–output systems
7 minute read
A3.3.3 Mechanical advantage
8 minute read
A3.3.4 Changing motion in mechanical systems
10 minute read
A3.3.5 Combining motion types
A3.3.6 Gear systems
11 minute read
A3.3.7 Pulley systems
A3.3.8 Cams and motion
A3.3.9 Levers and classes
4 minute read
A3.3.10 Linkages
A. Design in theory
A1.1 Ergonomics
A2.1 User-centred research methods
A2.2 Prototyping techniques
A3.1 Material classification and properties
A3.2 Introduction to structural systems (HL only)
A3.3 Introduction to mechanical systems (HL only)
A3.4 Introduction to electronic systems (HL only)
A4.1 Manufacturing techniques (HL only)
B. Design in practice
C. Design in context