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Physic Definitions



Fluid: A fluid is defined as any substance that can flow. This normally means any gas
or liquid, but solids made up of tiny particles can sometimes behave as fluids. An
example is the flow of sand through an hourglass.


Laminar Flow (also known as streamline flow) &…

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Velocity: The speed of something in a given direction. It is a vector physical quantity;
both magnitude and direction are required to define it



Vector: A quantity having direction as well as magnitude, esp.
as determining the position of one point in space relative to
another.



Speed: Distance travelled per…

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forms.

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