If a person weighs 400N and the total area of their feet is 120cm^2, what is the pressure they are exerting on the ground?
The formula for pressure is Pressure = Force / AreaIf the force is 400N and the area is 120 cm2, the pressure is equal to 400/120, which is 3.33 N/cm2
JM
Related Physics KS3 answers
All answers ▸How can you increase the turning force on a spanner?
What is the work done on a 5kg mass being lifted 10m vertically?
What is the law of energy conservation?
What is the difference between renewable and non renewable energy resources and give examples for each category