IB Physics · A.2 · free response
Sliding down an incline 7
Space, time and motion · Forces and momentum · Original GioPhysics question with a detailed, mark-by-mark answer guide.
- Demand
- routine
- Marks
- 5
- Topics
- 2
- Answer
- Complete
Question5 marks
A block slides down a 32° incline with kinetic-friction coefficient 0.15. Determine its acceleration, taking down the slope as positive.
Task interpretation
What a complete response should do
Develop a connected physics argument and support each claim with a relationship, calculation, or observation.
Name the standard relationship first, keep units attached, and show the substitution before the result.
- Response type
- free response
- Allocation
- 5 marks
- Demand
- routine
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Use your answer and the marking steps—not confidence alone—to choose.