vault backup: 2025-01-06 19:47:20

2025-01-06 19:47:20 -03:00
parent 4a9b3325e0
commit 18401b0d0e
2 changed files with 22 additions and 6 deletions
@@ -58,4 +58,20 @@ $$
 $$
 v_{0_{você}} = v_{0_{polícia}} = 110km/h = 30,6m/s
 $$
-
+$$
+\LARGE S_f = S_0 + v_0 \cdot t + \dfrac{a \cdot t^2}{2}
+$$
+$$
+\begin{align*}
+S_{f_{polícia}} &= 25m + 30,6m/s \cdot 2s + \dfrac{-5,0m/s² \cdot 4s²}{2} \\
+&=25m + 61,2m + -10,0m \\
+&=76,2m \\
+\end{align*}
+$$
+$$
+\begin{align*}
+S_{f_{você}} &= 30,6m/s \cdot 2s + \dfrac{-5,0m/s² \cdot 4s²}{2} \\
+&=61,2m + -10,0m \\
+&=51,2m \\
+\end{align*}
+$$