AP Physics · AP1-2 · structured
Pulling a crate, trial 9
AP Physics 1 · Force and translational dynamics · Original GioPhysics question with a detailed, mark-by-mark answer guide.
- Demand
- routine
- Marks
- 4
- Topics
- 3
- Answer
- Complete
Question4 marks
A 7.5 kg crate is pulled horizontally with force 36 N across a floor where μₖ = 0.19. Determine the kinetic-friction force and the crate's acceleration.
Task interpretation
What a complete response should do
Build a visible chain from the information given to the quantity or statement requested.
Name the standard relationship first, keep units attached, and show the substitution before the result.
- Response type
- structured
- Allocation
- 4 marks
- Demand
- routine
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Use your answer and the marking steps—not confidence alone—to choose.