2 Fig. 1 is the velocity-time graph for the motion of a body. The velocity of the body is \(v \mathrm {~m} \mathrm {~s} { } ^ { 1 }\) at time \(t\) seconds.
\begin{figure}[h]
\includegraphics[alt={},max width=\textwidth]{578555c7-e316-47d3-876a-0b6accce8946-1_662_1354_915_441}
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\caption{Fig. 1}
\end{figure}
The displacement of the body from \(t = 0\) to \(t = 100\) is 1400 m . Find the value of \(V\).