# Pressure and Density

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• Created by: Meggan
• Created on: 25-09-13 17:37
What is the equation for density?
Density = mass/volume
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What is the unit for density?
g/cm(cubed) or kg/m(cubed)
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Will a solid float or sink if the density of it is less the fluid?
Float
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When do we measure the amount of volume of water increase when sinking an object in it?
To measure the volume of an irregular object
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What is the equation for pressure?
Pressure = Force/area
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What is the unit for pressure?
Pascals (Pa) or N/m(squared)
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What direction does pressure act in in liquids and gases?
Equally in all directions
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When is the pressure 0 due to the liquid?
At the surface
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What is the equation for measuring pressure difference in a liquid?
Pressure difference = height x density x gravitational field strentg
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## Other cards in this set

### Card 2

#### Front

What is the unit for density?

#### Back

g/cm(cubed) or kg/m(cubed)

### Card 3

#### Front

Will a solid float or sink if the density of it is less the fluid?

### Card 4

#### Front

When do we measure the amount of volume of water increase when sinking an object in it?

### Card 5

#### Front

What is the equation for pressure?