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Mathematics for IGCSE & O level - Rates (Section 2 - No. 28)

Calculate the pressure that a force of 200 N exerts on an area of 2.5 m².
60 N/m²
80 N/m²
100 N/m²
120 N/m²

解释

Pressure = Force / Area. Pressure = 200 N / 2.5 m² = 80 N/m²

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