\begin{center}
\begin{tikzpicture}

\uncover{1-2}{
    \draw (0, 0) rectangle (2, 2);
    \node at (1.0, 1) {Object};

    \draw[dashed, ->] (-1, 1.3) -- (0, 1.3);
    \draw[dashed, ->] (-1, 1.8) -- (0, 1.8);
    \draw[dashed, ->] (-1, 0.5) -- (0, 0.5);}

\uncover{1}{
    \draw[->] (-1, 1) -- (0, 1);
    \draw[->] (-1, 1.5) -- (0, 1.5);}

\end{tikzpicture}
\end{center}