MYP Physics · 04 · extended response
Why helmets stretch the stop
Momentum · Original GioPhysics question with a detailed, mark-by-mark answer guide.
- Demand
- demanding
- Marks
- 6
- Topics
- 1
- Answer
- Complete
Question6 marks
Use impulse and energy ideas to explain why a cycle helmet reduces injury in a collision.
Task interpretation
What a complete response should do
Organise the response into a logical argument, linking the physics principle to the evidence and conclusion.
Split the problem into linked stages and state why each relationship applies.
- Response type
- extended response
- Allocation
- 6 marks
- Demand
- demanding
Ready to check?Reveal answer and worked solution
Private on this device
How did this one feel?
Use your answer and the marking steps—not confidence alone—to choose.