Question detail
Which option best applies pressure for Pressure on a surface (physics only) in AQA GCSE Physics Forces?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Pressure and pressure differences in fluids (physics only)
Question
- A. 4 m² — application focus for pressure
- B. This confuses force and pressure and does not answer Pressure on a surface (physics only).
- C. This is too vague because it does not use the force or motion quantity named in the objective.
- D. This reverses the physical cause and effect for Pressure and pressure differences in fluids (physics only).
Answer
The correct answer is: 4 m² — application focus for pressure
Explanation
The correct option is 4 m² — application focus for pressure. 4 m² — application focus for pressure is correct because it matches the approved learning objective to (Physics only) Calculate area from force and pressure. This answer belongs to Pressure on a surface (physics only) within Pressure and pressure differences in fluids (physics only), so it must use precise AQA GCSE Physics forces and motion vocabulary. The other options are wrong because they either confuse force and pressure, omit the required force or motion condition, or move away from the exact subtopic being tested.
Common mistake
Common Mistake in Pressure Calculation
Students often confuse the formula for calculating area from pressure and force, mistakenly using area = pressure / force instead of area = force / pressure.
To fix this, remember that area is calculated by dividing the force applied by the pressure: area = force / pressure. Always ensure you are using the correct arrangement of the formula. In Pressure on a surface (physics only), correct the mistake by naming the relevant force or motion quantity and checking force and pressure.
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