Learning objective
(HT only) Describe how increasing impact time reduces the force for the same change in momentum.
Read the explanation, check the common trap, then practise with flashcards and questions.
At a glance
5
Flashcards
7
Questions
Topic
Momentum
Subtopic
Momentum and force (HT only)
Study support
Understand this objective
Short explanation
In the subtopic Momentum and force (HT only), this learning objective focuses on (HT only) Describe how increasing impact time reduces the force for the same change in momentum. For AQA GCSE Physics 8463 Unit 4.5 Forces, keep the explanation inside Momentum and force (HT only) and Momentum. Approved keywords for this objective include momentum, force, change in momentum, impact time, and HT only. A strong answer separates momentum and force, uses correct units where quantities are involved, and links the physical reasoning back to (HT only) Describe how increasing impact time reduces the force for the same change in momentum. This is not a generic revision point: it is specifically about Momentum and force (HT only), Momentum, and the approved wording of the learning objective.
Key concepts
Why it matters
This objective helps connect Momentum and force (HT only) to exam-style questions, flashcards, and revision notes for Momentum.
Common mistakes
1 linked- Impact Time and Force Misunderstanding: Emphasize that increasing impact time actually reduces the force for the same change in momentum, as force is related to the rate of change of momentum.
Revision tools
Choose how to practise
Flashcards5 linked cards
Flashcard 1 of 5
Practice Questions7 linked questions
Question 1 of 7
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Revision notestopic notes
Open the full topic revision notes when you are ready to review this objective in context.
Open revision notesRelated learning objectives
- (HT only) Define momentum as mass multiplied by velocity.
Momentum and conservation of momentum (HT only)
- (HT only) State that momentum is a vector quantity.
Momentum and conservation of momentum (HT only)
- (HT only) Use the equation momentum = mass x velocity.
Momentum and conservation of momentum (HT only)
- (HT only) Calculate momentum from mass and velocity.
Momentum and conservation of momentum (HT only)
- (HT only) Calculate mass from momentum and velocity.
Momentum and conservation of momentum (HT only)
