Pressure

    Cards (10)

    • Pressure can be calculated using the formula P = F/A, where P is pressure, F is force, and A is area.
    • The SI unit of pressure is the pascal (Pa).
    • pressure can be calculated using the formula P=F/A where F is the force and A is the surface area
    • Pressure is defined as the amount of force that acts over a given area
    • Pressure is the amount of force applied to an area.
    • SI unit of pressure is N/m^2 or pascal(Pa) named after the scientist Blaise Pascal
    • 1 pascal is the pressure exerted by a force of 1N on a surface area of 1m2 i.e.
      1 Pa = 1N/1m2
    • The bigger unit of pressure is kilopascals (kPa)
      1 kPa = 1000 Pa
    • If thrust is measured in kgf and area in cm2, then pressure is expressed in unit kgf cm-2
    • 1 atm = 76 cm of mercury column
      = 1.013 x 10^5 Pa
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