Ch.7 Part 1 Density and Pressure

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4 Terms

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Density

mass/volume

<p>mass/volume</p>
2
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Pressure

Force per unit area.

P=F/A

or

P=density x gravity x height

<p>Force per unit area.</p><p>P=F/A</p><p>or</p><p>P=density x gravity x height</p>
3
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Derive Pressure = Density x gravity x height using its definition...

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4
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Archimedes Principle:

The upthrust acting on a body is equal to the weight of the liquid or gas that is displaces.

(Due to difference in Pressure)

Force (Upthrust) = ρ × V × g (on formula sheet)

<p>The upthrust acting on a body is equal to the weight of the liquid or gas that is displaces.</p><p>(Due to difference in Pressure)</p><p>Force (Upthrust) = ρ × V × g (on formula sheet)</p>