CourseCourseQuestionQuestion
IB Physics
A. Space, time and motion
A.1 Kinematics
A.2 Forces and momentum
A.3 Work, energy and power
A.4 Rigid body mechanics
A.5 Galilean and special relativity
A.5.1 (HL)—Reference frames
A.5.2 (HL)—Galilean relativity
A.5.3 (HL)—Galilean transformations
A.5.4 (HL)—Galilean velocity addition
A.5.5 (HL)—Two postulates of special relativity
A.5.6 (HL)—Lorentz transformations
A.5.7 (HL)—Relativistic velocity addition
A.5.8 (HL)—Space-time interval
A.5.9 (HL)—Proper time interval and proper length
A.5.10 (HL)—Time dilation
A.5.11 (HL)—Length contraction
A.5.12 (HL)—Relativity of simultaneity
A.5.13 (HL)—Space-time diagrams
A.5.14 (HL)—World lines and speed
A.5.15 (HL)—Muon decay evidence
B. The particulate nature of matter
C. Wave behaviour
D. Fields
E. Nuclear and quantum physics
S Skills in Physics
IB/Physics/HL//Concept/A. Space, time and motion/A.5 Galilean and special relativity/A.5.5 (HL)—Two postulates of special relativity

A. Space, time and motion

Syllabus
First assessment 2025
Section
—
Level
HL

Exam analysis

Most tested topics

  1. A.1 Kinematics
  2. A.2 Forces and momentum
  3. A.3 Work, energy and power
  4. A.4 Rigid body mechanics
  5. A.5 Galilean and special relativity