Pressure in a Column of Liquid

Cards (6)

  • What 2 factors affect the pressure in a column of liquid?
    The height of the column and the density of the liquid
  • The higher the column above the point, and the more dense the liquid : the greater the weight above the point - the greater the force on the surface at that point - the greater the pressure
  • What is the equation for pressure in a column of liquid?
    Pressure = height (of column) x density (of liquid) x gravitational field strength
  • Pressure is measured in pascals (Pa)
  • Height of column is measured in metres (m)
  • Density is measured in kilograms per metre cubed (k/gm³)