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vault backup: 2025-01-05 11:14:17

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Álvaro Antônio de Lacerda Rosário 2025-01-05 11:14:17 -03:00
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commit a07cee11b3
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Física/1. Tópicos Fundamentais/Exercícios/Cinemática/Movimento uniforme.md
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@ -257,10 +257,16 @@ $$
$$
\begin{gathered}
x(2) = 9,75 + 1,5 \cdot 8 = 21,75cm \\
x(3) = 9,75 + 1,5 \cdot 8 = 50,25cm = 0, \\
x(3) = 9,75 + 1,5 \cdot 8 = 50,25cm \\
\\
S = f(t) = 9,75 + 1,50 t^3 \\
f(2)
\dfrac{x(2) + x(3)}{2} = \dfrac{21,75 + 50,25}{2} = 36 \\
\\
36 = 9,75 + 1,50 t^3 \Rightarrow \\
1,50t ^3 = 36 - 9,75 \Rightarrow \\
1,50t ^3 = 26,25 \Rightarrow \\
t^3 = 17,5
\root
\end{gathered}
$$