A force of 20 Newton acts over an area of 4 cm square. Find the pressure.
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Pressure = Force / Area
= 20 N / (4 cm² × 10⁻⁴ m²/cm²) ………[∵ 1 = 10⁻⁴ m²/cm²]
= 5 × 10⁴ pascals
= 50 kilo pascals
Pressure exerted by force is 50 kilo pascals
= 20 N / (4 cm² × 10⁻⁴ m²/cm²) ………[∵ 1 = 10⁻⁴ m²/cm²]
= 5 × 10⁴ pascals
= 50 kilo pascals
Pressure exerted by force is 50 kilo pascals
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