Kinetic energy from rotational inertia and angular speed
========================================================

Every rotating object bears kinetic energy, which depends on the rotational inertia of the object
and its angular speed.

**Links:**

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

.. py:currentmodule:: symplyphysics.laws.dynamics.kinetic_energy_from_rotational_inertia_and_angular_speed

.. py:data:: kinetic_energy

    The :attr:`~symplyphysics.symbols.classical_mechanics.kinetic_energy` of the object.

Symbol:
    :code:`K`

Latex:
    :math:`K`

Dimension:
    :code:`energy`


.. py:data:: rotational_inertia

    The :attr:`~symplyphysics.symbols.classical_mechanics.rotational_inertia` of the object.

Symbol:
    :code:`I`

Latex:
    :math:`I`

Dimension:
    :code:`length**2*mass`


.. py:data:: angular_speed

    The :attr:`~symplyphysics.symbols.classical_mechanics.angular_speed` of the object.

Symbol:
    :code:`w`

Latex:
    :math:`\omega`

Dimension:
    :code:`angle/time`


.. py:data:: law

    :code:`K = I * w^2 / 2`


    Latex:
        .. math::
            K = \frac{I \omega^{2}}{2}