Question

define the following terms with necessary unit and example
Mass Density ​

Answer 1

Answer:

The 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: where ρ is the density, m is the mass, and V is the volume.

Common symbols: ρ, D

SI unit: Kilogram per cubic meter

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