Total work is change in kinetic energy
======================================

The work-energy principle states that the work done by all forces acting on a particle
(the work of the resultant force) equals the change in the kinetic energy of the particle.

**Links:**

#. `Wikipedia <https://en.wikipedia.org/wiki/Work_(physics)#Work%E2%80%93energy_principle>`__.

.. py:currentmodule:: symplyphysics.laws.dynamics.total_work_is_change_in_kinetic_energy

.. py:data:: work

    The total :attr:`~symplyphysics.symbols.basic.work` done on the body.

Symbol:
    :code:`W`

Latex:
    :math:`W`

Dimension:
    :code:`energy`


.. py:data:: kinetic_energy

    The :attr:`~symplyphysics.symbols.classical_mechanics.kinetic_energy` of the body as a function of :attr:`~symplyphysics.symbols.basic.time`.

Symbol:
    :code:`K(t)`

Latex:
    :math:`K{\left(t \right)}`

Dimension:
    :code:`energy`


.. py:data:: time_before

    The :attr:`~symplyphysics.symbols.basic.time` before the work has been done.

Symbol:
    :code:`t_0`

Latex:
    :math:`t_{0}`

Dimension:
    :code:`time`


.. py:data:: time_after

    The :attr:`~symplyphysics.symbols.basic.time` after the work has been done.

Symbol:
    :code:`t_1`

Latex:
    :math:`t_{1}`

Dimension:
    :code:`time`


.. py:data:: law

    :code:`W = K(t_1) - K(t_0)`


    Latex:
        .. math::
            W = K{\left(t_{1} \right)} - K{\left(t_{0} \right)}