\documentclass[tikz,border=6mm]{standalone}
\usepackage{tikzphysics}
\begin{document}
\begin{tikzpicture}
  \foreach \mode/\x in {br/0,bl/5,top/10}{
    \node[wedge,minimum width=4cm,wedge angle=30,
      wedge right angle at=\mode] (W) at (\x,0) {};
    \path (W.tangent-before-50) -- (W.tangent-after-50)
      node[midway,sloped,block,minimum size=6mm,anchor=south] {$m$};
    \draw[force] (W.surface-25) -- (W.normal-25);
    \node[below] at (W.base-mid) {\texttt{\mode}};
  }
\end{tikzpicture}
\end{document}
