Instantaneous power is force times speed
========================================

*Power* is the rate at which the work is done by a force exerted on an object.
*Instantaneous power* is the power at a specific instant.

**Links:**

#. `Wikipedia <https://en.wikipedia.org/wiki/Power_(physics)#Mechanical_power>`__.

.. py:currentmodule:: symplyphysics.laws.dynamics.instantaneous_power_is_force_times_speed

.. py:data:: power

    The instantaneous :attr:`~symplyphysics.symbols.basic.power` of :attr:`~force`.

Symbol:
    :code:`P`

Latex:
    :math:`P`

Dimension:
    :code:`power`


.. py:data:: force

    The :attr:`~symplyphysics.symbols.classical_mechanics.force` exerted on the object.

Symbol:
    :code:`F`

Latex:
    :math:`F`

Dimension:
    :code:`force`


.. py:data:: speed

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

Symbol:
    :code:`v`

Latex:
    :math:`v`

Dimension:
    :code:`velocity`


.. py:data:: angle_between_vectors

    The :attr:`~symplyphysics.symbols.basic.angle` between the force and velocity vectors.

Symbol:
    :code:`phi`

Latex:
    :math:`\varphi`

Dimension:
    :code:`angle`


.. py:data:: law

    :code:`P = F * v * cos(phi)`


    Latex:
        .. math::
            P = F v \cos{\left(\varphi \right)}