\documentclass[tikz,border=6mm]{standalone}
\usepackage{tikzphysics}
\tikzset{
  every block/.style={minimum width=1cm,minimum height=1cm,fill=white},
  every pulley/.style={minimum size=1cm,fill=white},
  every spring/.style={pre length=3mm,post length=3mm,
    amplitude=2mm,segment length=2mm}
}
\begin{document}
\begin{tikzpicture}
  \node[wedge,minimum width=6cm,wedge angle=30] (W) {};
  % The contact anchors select the actual incline in every wedge mode.
  \path (W.tangent-before-50) -- (W.tangent-after-50)
    node[midway,sloped,block,anchor=south] (B) {$m_1$};
  \edef\InclineAngle{\geometryvalue{W}{slope angle}}
  \draw[thick] (W.surface-start) -- ++({\InclineAngle+90}:10mm);
  \coordinate (S) at ($(W.surface-start)+({\InclineAngle+90}:5mm)$);
  \draw[spring] (S) -- node[above=3mm,sloped] {$k$} (B.west);
  \node[pulley] (P) at (W.top) {};
  \node[block,minimum width=8mm,anchor=north] (H) at ($(P.east)+(0,-4cm)$) {$m_2$};
  \draw[rope] (B.east) to[over pulley=P] (H.north);
\end{tikzpicture}
\end{document}