\( \text{MRU} \)
$$
\begin{align}
\text{v}_{\text{m}} &=\frac {\unicode[Garamond]{x2206}\text{x}} {\unicode[Garamond]{x2206}\text{t}} \\
\unicode[Garamond]{x2206}\text{t} &= \frac { \text{v}_{\text{m}} } { \unicode[Garamond]{x2206}\text{x} } \\
\unicode[Garamond]{x2206}\text{x}& =\text{v}_{\text{m}}\unicode[Garamond]{x2206}\text{t}\\
\text{x} &= \text{x}_{\text{o}} + \text{v}.\unicode[Garamond]{x2206}\text{t} \\
\end{align}
$$
$$
\bbox[5px,border:2px solid yellow]
{
\begin{align}
\ce{ \pu{72 km//h} $$&$$->T[÷ 3,6 ] \pu{20 m//s} } \\
\ce{ \pu{20 m//s} $$&$$->T[$\times$ 3,6 ] \pu{72 km//h} } \\
\end{align}
}
$$
\( \text{MRUV} \)
$$
\bbox[5px,border:2px solid yellow]
{
\begin{align}
\text{a} &=\frac {\unicode[Garamond]{x2206}\text{v}} {\unicode[Garamond]{x2206}\text{t}} \\
\text{v} &= \text{v}_{\text{o}} + \text{a}\unicode[Garamond]{x2206}\text{t} \\
\text{se } \text{t}_{\text{o}}&=0\\
\text{v} &= \text{v}_{\text{o}} + \text{a}\text{t} \\
\end{align}
}
$$
$$
\begin{align}
\unicode[Garamond]{x2206}\text{x}& =\text{v}_{\text{o}}\unicode[Garamond]{x2206}\text{t} + \frac {1}{2}\text{a}\unicode[Garamond]{x2206}\text{t}^2\\
\text{se } \text{t}_{\text{o}}&=0:\\
\unicode[Garamond]{x2206}\text{x}& =\text{v}_{\text{o}}\text{t} + \frac {1}{2}\text{a}\text{t}^2\\
\text{x}& = \text{x}_{\text{o}} + \text{v}_{\text{o}}\text{t} + \frac {1}{2}\text{a}\text{t}^2\\
\text{se } \text{x}_{\text{o}}&=0:\\
\text{x}& = \text{v}_{\text{o}}\text{t} + \frac {1}{2}\text{a}\text{t}^2\\
\end{align}
$$
VELOCIDADE RELATIVA
$$
\begin{align}
\unicode[Garamond]{x2206}\text{x}& =\text{v}_{\text{R}}\unicode[Garamond]{x2206}\text{t}\\
\end{align}
$$
$$ \begin{align}
\text{Mesma direção e sentido oposto}\\
|\text{v}_{R}|= |\unicode[Garamond]{x2206}\text{v}| = |\text{v}_{maior} |+ |\text{v}_{menor}| \\
\text{Mesma direção e mesmo sentido}\\
|\text{v}_{R}|= |\unicode[Garamond]{x2206}\text{v}| = |\text{v}_{maior} |- |\text{v}_{menor}| \\
\end{align}
$$
$$
\begin{align}
\unicode[Garamond]{x2206}\text{x}_{1} &=\text{v}_{\text{1}}\unicode[Garamond]{x2206}\text{t}\\
\unicode[Garamond]{x2206}\text{x}_{2} &=\text{v}_{\text{2}}\unicode[Garamond]{x2206}\text{t}\\
\end{align}
$$
UNICODE
$$
\begin{align}
\unicode[Garamond]{x0001}\\
\unicode[Garamond]{x0002}\\
\unicode[Garamond]{x0003}\\
\unicode[Garamond]{x0004}\\
\unicode[Garamond]{x0005}\\
\unicode[Garamond]{x2201}\\
\unicode[Garamond]{x2202}\\
\unicode[Garamond]{x2203}\\
\unicode[Garamond]{x2204}\\
\unicode[Garamond]{x2205}\\
\unicode[Garamond]{x2206}\\
\unicode[Garamond]{x2207}\\
\unicode[Garamond]{x2208}\\
\unicode[Garamond]{x2209}\\
\unicode[Garamond]{x2210}\\
\unicode[Garamond]{x2220}\\
\unicode[Garamond]{x2230}\\
\end{align}
$$