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Density

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Physical Quantities and Measurement class-8

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What is dimensions of a physical quantity | How to find dimensions | dimensional analysis

3:36

Physical Quantities and Measurement class-8

3:13

Density

4:11

greenakmdy- density (physical quantities and units)

The density, or more precisely, the volumetric mass density, of a substance is its mass per unit volume. The symbol most often used for density is ρ, although the Latin letter D can also be used. Mathematically, density is defined as mass divided by volume: