\(t{(\rm s)}\)
\(1\)
\(1.5\)
\(2\)
\(2.5\)
\(3\)
\(3.5\)
\(4\)
\(v\) \({\rm(m}/{\rm s})\)
\(3\)
\(4.3\)
\(4.6\)
\(5.1\)
\(5.8\)
\(6.2\)
\(6.6\)