O Level Pressure

Link to our latest notes and resources: https://drive.google.com/drive/u/2/folders/15Ld6KabsL9x9X-t4GefBgSzXFDckJFa6 1.8 Pressure 1 Define pressure as force per unit area; recall and use the equation pressure = force area p = F A 2 Describe how pressure varies with force and area in the context of everyday examples 3 State that the pressure at a surface produces a force in a direction at right angles to the surface and describe an experiment to show this 4 Describe how the height of a liquid column in a liquid barometer may be used to determine the atmospheric pressure 5 Describe, quantitatively, how the pressure beneath the surface of a liquid changes with depth and density of the liquid 6 Recall and use the equation for the change in pressure beneath the surface of a liquid change in pressure = density × gravitational field strength × change in height ∆p = ρg∆h

Link to our latest notes and resources: https://drive.google.com/drive/u/2/folders/15Ld6KabsL9x9X-t4GefBgSzXFDckJFa6 1.8 Pressure 1 Define pressure as force per unit area; recall and use the equation pressure = force area p = F A 2 Describe how pressure varies with force and area in the context of everyday examples 3 State that the pressure at a surface produces a force in a direction at right angles to the surface and describe an experiment to show this 4 Describe how the height of a liquid column in a liquid barometer may be used to determine the atmospheric pressure 5 Describe, quantitatively, how the pressure beneath the surface of a liquid changes with depth and density of the liquid 6 Recall and use the equation for the change in pressure beneath the surface of a liquid change in pressure = density × gravitational field strength × change in height ∆p = ρg∆h

Link to our latest notes and resources: https://drive.google.com/drive/u/2/folders/15Ld6KabsL9x9X-t4GefBgSzXFDckJFa6 1.8 Pressure 1 Define pressure as force per unit area; recall and use the equation pressure = force area p = F A 2 Describe how pressure varies with force and area in the context of everyday examples 3 State that the pressure at a surface produces a force in a direction at right angles to the surface and describe an experiment to show this 4 Describe how the height of a liquid column in a liquid barometer may be used to determine the atmospheric pressure 5 Describe, quantitatively, how the pressure beneath the surface of a liquid changes with depth and density of the liquid 6 Recall and use the equation for the change in pressure beneath the surface of a liquid change in pressure = density × gravitational field strength × change in height ∆p = ρg∆h

Link to our latest notes and resources: https://drive.google.com/drive/u/2/folders/15Ld6KabsL9x9X-t4GefBgSzXFDckJFa6 1.8 Pressure 1 Define pressure as force per unit area; recall and use the equation pressure = force area p = F A 2 Describe how pressure varies with force and area in the context of everyday examples 3 State that the pressure at a surface produces a force in a direction at right angles to the surface and describe an experiment to show this 4 Describe how the height of a liquid column in a liquid barometer may be used to determine the atmospheric pressure 5 Describe, quantitatively, how the pressure beneath the surface of a liquid changes with depth and density of the liquid 6 Recall and use the equation for the change in pressure beneath the surface of a liquid change in pressure = density × gravitational field strength × change in height ∆p = ρg∆h

Link to our latest notes and resources: https://drive.google.com/drive/u/2/folders/15Ld6KabsL9x9X-t4GefBgSzXFDckJFa6 1.8 Pressure 1 Define pressure as force per unit area; recall and use the equation pressure = force area p = F A 2 Describe how pressure varies with force and area in the context of everyday examples 3 State that the pressure at a surface produces a force in a direction at right angles to the surface and describe an experiment to show this 4 Describe how the height of a liquid column in a liquid barometer may be used to determine the atmospheric pressure 5 Describe, quantitatively, how the pressure beneath the surface of a liquid changes with depth and density of the liquid 6 Recall and use the equation for the change in pressure beneath the surface of a liquid change in pressure = density × gravitational field strength × change in height ∆p = ρg∆h

Link to our latest notes and resources: https://drive.google.com/drive/u/2/folders/15Ld6KabsL9x9X-t4GefBgSzXFDckJFa6 1.8 Pressure 1 Define pressure as force per unit area; recall and use the equation pressure = force area p = F A 2 Describe how pressure varies with force and area in the context of everyday examples 3 State that the pressure at a surface produces a force in a direction at right angles to the surface and describe an experiment to show this 4 Describe how the height of a liquid column in a liquid barometer may be used to determine the atmospheric pressure 5 Describe, quantitatively, how the pressure beneath the surface of a liquid changes with depth and density of the liquid 6 Recall and use the equation for the change in pressure beneath the surface of a liquid change in pressure = density × gravitational field strength × change in height ∆p = ρg∆h