Q BankQuestion BankDocsDocuments

1.7 Velocity-time graphs

Velocity-time graphs represent changing motion through line shape, gradient and horizontal sections, allowing acceleration and braking to be described visually.

Syllabus
2024
Objective
1.7
Level

Exam analysis

Chance of appearing14%of analysed past papers
Latest appearanceNovember 2025
Most common paperPaper1P
Typical marks2

Common command terms

  • Draw
  • Explain
  • Sketch
  • Identify

Scoring notes

Common mistake
Treating a curved velocity-time line as constant acceleration.

Recent exam appearances

November 2025Paper1P [] · TZ09(c)[ 2 ]1.7 Velocity-time graphs
November 2025Paper1P [] · TZ09(b)[ 1 ]1.7 Velocity-time graphs
May 2025Paper1PR [] · TZ06(c)[ 4 ]1.7 Velocity-time graphs
Jan 2021Paper1P [null] · TZ02(b)(i)[ 2 ]1.7 Velocity-time graphs
May 2020Paper1P [null] · TZ02(c)[ 2 ]1.7 Velocity-time graphs
Practice this objective

Coverage 2020–2025 · Updated 16 Jul 2026

1.7 Velocity-time graphs

Plot and explain velocity-time graphs

Concept essentials

  • A horizontal velocity-time line represents constant velocity.
  • The gradient of a velocity-time graph represents acceleration.
  • A shallower braking line represents a smaller magnitude of deceleration.
  • A curved velocity-time graph shows changing acceleration.
  • Distance-time and velocity-time graphs use different shape meanings.
ConceptIGCSE Physics