163. The figure below shows the velocity–time graph of a moving object along the $x$-axis. If the displacement in the time interval $t_1 = 28$ s up to $t_4 = 118$ s is equal to 176 meters, what is the velocity of the moving object at moment $t = 128$ s in meters per second? [Figure: velocity-time graph $v(\text{m/s})$ vs $t(\text{s})$, with a triangular shape peaking between $t = 5$ and $t = 15$]
[(1)] 3
[(2)] 6
[(3)] 8
[(4)] 12
\textbf{163.} The figure below shows the velocity–time graph of a moving object along the $x$-axis. If the displacement in the time interval $t_1 = 28$ s up to $t_4 = 118$ s is equal to 176 meters, what is the velocity of the moving object at moment $t = 128$ s in meters per second?
\textit{[Figure: velocity-time graph $v(\text{m/s})$ vs $t(\text{s})$, with a triangular shape peaking between $t = 5$ and $t = 15$]}
\begin{itemize}
\item[(1)] 3
\item[(2)] 6
\item[(3)] 8
\item[(4)] 12
\end{itemize}