Tensile stress is Young's modulus times strain
==============================================

When an object is under tension or compression, the stress is related to the strain via the
Young's modulus.

**Links:**

#. `Wikipedia <https://en.wikipedia.org/wiki/Young%27s_modulus#Definition>`__.

.. py:currentmodule:: symplyphysics.laws.dynamics.deformation.tensile_stress_is_youngs_modulus_times_strain

.. py:data:: stress

    :attr:`~symplyphysics.symbols.classical_mechanics.stress` on the object.

Symbol:
    :code:`sigma`

Latex:
    :math:`\sigma`

Dimension:
    :code:`pressure`


.. py:data:: young_modulus

    :attr:`~symplyphysics.symbols.classical_mechanics.young_modulus` of the material of the object.

Symbol:
    :code:`E`

Latex:
    :math:`E`

Dimension:
    :code:`pressure`


.. py:data:: engineering_normal_strain

    :attr:`~symplyphysics.symbols.classical_mechanics.engineering_normal_strain` of the deformed body.

Symbol:
    :code:`e`

Latex:
    :math:`e`

Dimension:
    :code:`dimensionless`


.. py:data:: law

    :code:`sigma = E * e`


    Latex:
        .. math::
            \sigma = E e