Calculate the pressure exerted by an object of mass 30kg on surface area 15cmsquare
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Answer:
196 kilopascal
Explanation:
Pressure = Force / Area
= mg / A
= 30 kg × 9.8 m/s² / (15 cm²)
= 19.6 kg m/s² / cm²
= 19.6 N / cm²
= 19.6 N / cm² × [10⁴ cm² / (1 m²)]
= 196000 N / m²
= 196000 pascal
= 196 kilopascal
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