Physics

Pressure Pressure is the force acting on a unit area of a surface. P = F / A Where, P is Pressure (Pa) F is Perpendicular Force applied (N) A is Area (m²) Units : Pascal (Pa), Newton per square metre (N/m²) Relationship between units : 1 Pa = 1 Nm⁻² Figure 1. Perpendicular Force Acting on a Surface Area Easy Memory Trick More Force → More Pressure More Area → Less Pressure Applications Sharp Knife A kn