4MA1/2HR Jun 2018, Question 2: Compound Measures
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 2HR (Higher) · Calculator · 3 marks
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The question, in short
Use pressure equals force divided by area with a 2 m by 1.25 m rectangular contact face and pressure 42 newtons/m² to work out the force the box exerts on the table.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 3 marks
- 1Rearrange: force = pressure × area
- 2Area = 2 × 1.25 = 2.5 m²
- 3Force = 42 × 2.5 = 105
Answer105
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