IB Physics HL · Unit 1 of 6

IB Physics HL Unit 1: Space, time and motion

Unit 1 of IB Physics covers Space, time and motion. This unit contains 5 topics and 29 sub-topics. Below you'll find free study notes, flashcards, and exam preparation resources for every topic in this unit.

Higher Level students should treat this unit page as a route map: revise the shared core, then use the HL notes and topic links to reach the extra depth and evaluation expected at HL.

5 topics29 sub-topics

Exam technique guide

Topics in Unit 1

1.1

Kinematics

8 sub-topics

1.2

Forces and momentum

8 sub-topics

1.3

Work, energy and power

6 sub-topics

1.4

Rigid body mechanics (HL)

3 sub-topics

1.5

Galilean and special relativity (HL)

4 sub-topics

Study tip: Work through the topics in order — each builds on concepts from the one before. Start with notes, then reinforce with flashcards and practice questions.

Ready to study Space, time and motion?

Get expert practice questions with instant AI feedback, and a study planner tailored to your IB Physics HL exam date.

Start studying free

All Physics HL units Unit 2