velocity vs. time
...that you can find the acceleration and the displacement of a moving object by analyzing its velocity vs. time graph?
...that you can find the <a href="./Acceleration" id="mwBAc" rel="mw:WikiLink" title="Acceleration">acceleration</a> and the <a class="mw-redirect" href="./Displacement_(vector)" id="mwBAg" rel="mw:WikiLink" title="Displacement (vector)">displacement</a> of a moving object by analyzing its <b id="mwBAk"><a href="./Motion_graphs_and_derivatives" id="mwBAo" rel="mw:WikiLink" title="Motion graphs and derivatives">velocity vs. time</a></b> <a class="mw-disambig" href="./Graph" id="mwBAs" rel="mw:WikiLink" title="Graph">graph</a>?