public
Calculate shear stress in a custom rectangular solid section under point load.
Applied force
$$ F_N = 100000 \:
N $$
Number of shear planes
$$ n_{sp} = 1 \:
$$
Shear stress
$$ \tau_{shear_{rectangle}} = {{F_N \over \left({ A_{rectangle} \cdot n_{sp} }\right)}} \:, MPa $$