Mathematics for IGCSE & O level - Rates (Section 2 - No. 4)
What is the pressure exerted on a table if the force is 120 N and the area is 0.2 m²?
400 N/m²
600 N/m²
240 N/m²
800 N/m²
Forklaring
Pressure = Force/Area. Pressure = 120 N / 0.2 m² = 600 N/m².