Quantity is volumetric density times volume =========================================== An extensive quantity of interest can be obtained by multiplying the corresponding *volumetric density* by volume. .. py:currentmodule:: symplyphysics.laws.quantities.quantity_is_volumetric_density_times_volume .. py:data:: extensive_quantity Extensive quantity. See :attr:`~symplyphysics.symbols.basic.any_quantity`. Symbol: :code:`X` Latex: :math:`X` Dimension: :code:`any_dimension` .. py:data:: volumetric_density Intensive volumetric density, which has the dimension of :attr:`~extensive_quantity` divided by :attr:`~volume`. See :attr:`~symplyphysics.symbols.basic.any_quantity`. Symbol: :code:`rho_X` Latex: :math:`\rho_{X}` Dimension: :code:`any_dimension` .. py:data:: volume :attr:`~symplyphysics.symbols.classical_mechanics.volume`. Symbol: :code:`V` Latex: :math:`V` Dimension: :code:`volume` .. py:data:: law :code:`X = rho_X * V` Latex: .. math:: X = \rho_{X} V