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{{ latex:balconydrop.png ? 1500 }}
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\documentclass[border=3pt,tikz]{standalone}
\usepackage{amsmath,amssymb}
\usepackage{bm} % math bold
\usepackage{tikz}
\usetikzlibrary{patterns}
\tikzset{>=latex}
\begin{document}
% EXERCISE 1 setup without axes
\def\setup{
\def\N{20}
\def\depth{0.25}
\def\h{6} % height balcony
\def\w{2} % width ground
\def\wb{\depth*3} % width balcony
\def\xland{(\w-\wb*0.8)} % x component of landing position
\def\xmin{-\depth*3}
\def\xmax{\w+\depth*3.0}
\def\ymin{-\depth*3}
\def\ymax{\h*1.2}
\def\tmin{0}
\def\tmax{\xland}
\def\a{-4.0} % parabola amplitude
\def\c{(\xland-\h/\xland/\a)} % parabola parameter
% ground, wall, balcony
\draw[draw=none,pattern color=black!70!white,pattern=north east lines]
(0,0) -- (0,-\depth) -- (\w+\depth,-\depth)
-- (\w+\depth,\h*1.1) -- (\w,\h*1.1) -- (\w,0) -- cycle;
\draw[thick,black!70!white]
(0,0) -- (\w,0) -- (\w,\h*1.1);
\draw[thick,black!70!white,pattern color=black!70!white,pattern=north east lines]
(\w-\wb,\h-\depth*4) rectangle (\w,\h);
% parabola
\draw[very thick,black!40!blue,variable=\t,domain=0:\tmax,samples=\N,smooth]
plot (\t,{\a*\t*(\t-\c)});
}
% EXERCISE 1 setup with axes
\begin{tikzpicture}[scale=0.8]
\setup % axes
\draw[thick,->] (\xmin,0) -- (\xmax,0) node[anchor=north] {$x\,[\text{m}]$};
\draw[thick,->] (0,\ymin) -- (0,\ymax) node[anchor=north east] {$y\,[\text{m}]$};
\fill (0,0) circle[radius=2.5pt] node[below left=-1pt] {0};
\draw[thick] (+\depth/2,\h) -- (-\depth/2,\h) node[left] {$h$};
\end{tikzpicture}
\end{document}