Let's consider a rectangular cross$-$section having the following dimensions shown in the figure below. Calculate the transverse shear stress at point $A$ if a shear force $V=1kN$ is applied.

Take I about NA $=1\mathrm{.}067{10}^{-7}{m}^4.$

Select one:

None of these

$0\mathrm{.}82$ Mpa

$0\mathrm{.}41$ Mpa

$8\mathrm{.}2$ Mpa

$4\mathrm{.}1$ Mpa