Tiaotiao Learn

Kinematics (Motion)

运动学

10 lessons. Each one starts with a question.

Download all 10 study sheetsEnglish, in one PDF
Chinese versions of all study sheets →

Lessons

  1. Lesson 1Point Mass (Particle) Explained

    Can a walking cat be treated as a particle?

  2. Lesson 2Frame of Reference & Coordinate System

    Sitting still on a speeding subway: are you moving or not?

  3. Lesson 3Instant vs Time Interval

    Is "the 3rd second" a moment or a stretch of time?

  4. Lesson 4Scalars vs Vectors

    Current has a direction, so why is it a scalar?

  5. Lesson 5Distance vs Displacement

    Run a full lap on a 400 m track: is your displacement 400 m or 0?

  6. Lesson 6Average Speed vs Average Velocity vs Instantaneous Velocity

    Two taxi rides to the same place: 7.5 km in 14 min, or 10 km in 15 min. Which one is faster?

  7. Lesson 7How to Find Average Velocity of a Multi-Part Trip

    A car covers 1/4 of the trip at 20 m/s and the rest at speed v. The whole-trip average velocity is 16 m/s. What is v?

  8. Lesson 8How to Find Change in Velocity: Why It's 7, Not 3

    A ball hits the ground at 5 m/s and bounces up at 2 m/s. Is its change in velocity 3 m/s or 7 m/s?

  9. Lesson 9What Is Acceleration? Why It's 180, Not 20

    You gain 30 points in 120 days, your friend gains 10 points in 10 days. Who improved faster?

  10. Lesson 10Speeding Up or Slowing Down? Check a and v

    A car's acceleration keeps getting smaller. Is it speeding up or slowing down?

Is this in my syllabus?

Yes: the lesson is in the syllabus. Part: only part of the lesson is. Ext.: IGCSE Extended papers only, not Core. —: the syllabus does not list it as a separate topic. Lessons 1 to 3 are basic ideas that the later lessons build on.

Cambridge, AP, IB and CBSE
Cambridge, AP, IB and CBSE
LessonIGCSE9702AP 1IBCBSE
1——Yes——
2——Yes—Yes
3Part—Part——
4Ext.YesYesPartPart
5PartYesYesYesPart
6PartPartYesYesYes
7Part—PartPartPart
8Part—PartPart—
9Ext.YesYesYesPart
10Part—Part——
UK: GCSE and Edexcel IGCSE
UK: GCSE and Edexcel IGCSE
LessonAQA GCSEEdexcel IGCSE
1——
2——
3——
4YesYes
5YesPart
6PartPart
7PartPart
8PartPart
9YesYes
10PartPart
UK: A-level
UK: A-level
LessonAQA A-levelOCR A-levelEdexcel A-level
1———
2———
3———
4YesYesYes
5YesPartPart
6YesYesPart
7PartPart—
8———
9YesYesPart
10———
Australia and Canada
Australia and Canada
LessonNSW HSCSPH3U
1——
2Part—
3PartPart
4YesYes
5YesYes
6YesYes
7PartPart
8PartPart
9YesYes
10——

No single syllabus includes all 10 lessons. Please check your own syllabus to see what your exam needs.

The 12 syllabuses we checked, with their versions
  • IGCSE: Cambridge IGCSE Physics (0625), 2026–2028 syllabus
  • 9702: Cambridge International AS & A Level Physics (9702), 2025–2027 syllabus
  • AP 1: AP Physics 1
  • IB: IB Physics (first assessment 2025)
  • CBSE: CBSE/NCERT Class 11 Physics, Unit II: Kinematics (2025–26 syllabus)
  • AQA GCSE: AQA GCSE Physics (8463), version 1.1
  • Edexcel IGCSE: Pearson Edexcel International GCSE Physics (4PH1), issue 4, 2024
  • AQA A-level: AQA A-level Physics (7408)
  • OCR A-level: OCR A-level Physics A (H556), version 3.0, 2026
  • Edexcel A-level: Pearson Edexcel A-level Physics (9PH0), issue 3
  • NSW HSC: NSW Physics Stage 6 syllabus (2017), Module 1: Kinematics
  • SPH3U: The Ontario Curriculum, Grades 11 and 12: Science (2008), Grade 11 Physics SPH3U, strand B: Kinematics

If your exam is not on this list, we have not checked it yet. This does not mean the topics are missing from it.

Checked in November 2026. Exam names belong to their owners, who are not connected with this site.

Teaching physics? Use these lessons in class →