diff --git a/atwood-machine.tex b/atwood-machine.tex new file mode 100644 index 0000000..5193cc1 --- /dev/null +++ b/atwood-machine.tex @@ -0,0 +1,36 @@ +% Based on tutorial here: https://latexdraw.com/free-body-diagram-of-atwoods-machine-in-tikz/ +\documentclass[tikz]{standalone} + +\usetikzlibrary{patterns,shapes.geometric} +\begin{document} + +\begin{tikzpicture} + % Pulley + \draw[fill = black!70] (0,0) circle (1.5cm); % Big circle + \draw[fill=black!40] (0,0) circle (1.3cm); % Medium circle + % Note that the colon here means polar coordinates are being used + % 75:2.5 means 75 degrees and 2.5 cm + \draw[fill=white] (75:2.5) to[rounded corners=0.2cm] (0.2,-0.25) to[rounded corners=0.2cm] + (-0.2,-0.25) -- (105:2.5); + \draw[fill=black!90] (0,0) circle (0.12cm); % Axle circle + + % Supporting structure + \fill[pattern= north west lines,] (-2.5,2.41) rectangle (2.5,2.6); + \draw(-2.5,2.41) -- (2.5,2.41); + + % Mass 1 + \draw[thick] (1.49cm,0) -- ++(0,-5cm) + node[draw=black,above=0.18cm,circle,fill=brown!70!black](cM){} node[draw=black,trapezium,rounded + corners=1pt,fill=brown!70!black,text=white, minimum height=0.7cm](M){M}; + \draw [-latex,very thick,blue] (M.bottom side) -- ++(0,-1) node[midway,right]{$F_1$}; + \draw [-latex,very thick,black] (cM.north) -- ++(0,1)node[midway,right]{$T_1$}; + + % Mass 2 + \draw[thick] (-1.49cm,0) -- ++(0,-3.5cm) + node[draw=black,above=0.13cm,circle,fill=brown!70!black](cm){} node[draw=black,trapezium,rounded + corners=1pt,fill=brown!70!black,text=white, minimum height=0.6cm](m){m}; + \draw [-latex,very thick,red] (m.bottom side) -- ++(0,-1)node[midway,left]{$F_2$}; + \draw [-latex,very thick,black] (cm.north) -- ++(0,1)node[midway,left]{$T_2$}; +\end{tikzpicture} + +\end{document}