Momentum is mass times velocity (Vector)
========================================

An object's *linear momentum* is a vector quantity defined as the product of its mass and velocity vector.

**Links:**

#. `Wikipedia, see first paragraph <https://en.wikipedia.org/wiki/Momentum#>`__.

.. py:currentmodule:: symplyphysics.definitions.vector.momentum_is_mass_times_velocity_vector

.. py:data:: mass

    :attr:`~symplyphysics.symbols.basic.mass` of the object.

Symbol:
    :code:`m`

Latex:
    :math:`m`

Dimension:
    :code:`mass`


.. py:function:: momentum_definition(velocity_)

    Vector of *linear momentum*.

    Law:
        :code:`p = m * v`

    Latex:
        .. math::
            \vec p = m \vec v

    :param velocity\_: vector of velocity of the object.

        Symbol: :code:`v`

        Latex: :math:`\vec v`

        Dimension: *velocity*

    :return: vector of linear momentum.

        Symbol: :code:`p`

        Latex: :math:`\vec p`

        Dimension: *momentum*


.. py:function:: velocity_law(momentum_)

    Vector of *velocity*

    Law:
        :code:`v = p / m`

    Latex:
        .. math::
            \vec v = \frac{\vec p}{m}

    :param momentum\_: vector of linear momentum.

        Symbol: :code:`p`

        Latex: :math:`\vec p`

        Dimension: *momentum*

    :return: vector of velocity of the object.

        Symbol: :code:`v`

        Latex: :math:`\vec v`

        Dimension: *velocity*