Phase speed from angular frequency and wavenumber
=================================================

*Phase speed* of a wave is the rate at which the wave propagates in a medium.
It is the speed at which the phase of one frequency component of the wave travels.

**Links:**

#. `Wikipedia <https://en.wikipedia.org/wiki/Phase_velocity>`__.

.. py:currentmodule:: symplyphysics.laws.waves.phase_velocity_from_angular_frequency_and_wavenumber

.. py:data:: phase_speed

    :attr:`~symplyphysics.symbols.classical_mechanics.phase_speed` of the wave.

Symbol:
    :code:`v`

Latex:
    :math:`v`

Dimension:
    :code:`velocity`


.. py:data:: angular_frequency

    :attr:`~symplyphysics.symbols.classical_mechanics.angular_frequency` of the wave.

Symbol:
    :code:`w`

Latex:
    :math:`\omega`

Dimension:
    :code:`angle/time`


.. py:data:: angular_wavenumber

    :attr:`~symplyphysics.symbols.classical_mechanics.angular_wavenumber` of the wave.

Symbol:
    :code:`k`

Latex:
    :math:`k`

Dimension:
    :code:`angle/length`


.. py:data:: law

    :code:`v = w / k`


    Latex:
        .. math::
            v = \frac{\omega}{k}