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Linear Mass Density

Definition

Linear mass density refers to how much mass is distributed along a given length. It is calculated by dividing the total mass by the length.

Analogy

Imagine a string with beads threaded onto it. Linear mass density would be like measuring how many beads are present per unit length along the string.

Related terms

Surface Mass Density: Similar to linear mass density, but for two-dimensional objects like sheets or films.

Volume Mass Density (Density): The amount of mass per unit volume.

Tension Force: The pulling force exerted by a string, cable, or similar object when it is stretched.

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AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.