vault backup: 2025-01-02 21:20:05

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Álvaro Antônio de Lacerda Rosário 2025-01-02 21:20:05 -03:00
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@ -21,19 +21,19 @@ Que distância seu carro percorre a 88km/h durante 1s em que você olha um acide
### Solução 7.1:
$\LARGE v_1 = 56,3km/h$
$\LARGE v_2 = 88,5km/h$
$\LARGE v_1 = 56,3km/h$
$\LARGE v_2 = 88,5km/h$
$\LARGE v_m = \dfrac{v_1 + v_2}{2}$
$\LARGE v_m = \dfrac{56,3km/h + 88,5km/h}{2}$
$\LARGE v_m = \dfrac{144,8km/h}{2} = 72,4km/h$
$\LARGE v_m = \dfrac{v_1 + v_2}{2}$
$\LARGE v_m = \dfrac{56,3km/h + 88,5km/h}{2}$
$\LARGE v_m = \dfrac{144,8km/h}{2} = 72,4km/h$
### Solução 7.2
$\LARGE v_1 = 56,3km/h = \dfrac{\Delta S}{t_1 \cdot 2}$
$\LARGE v_1 = 56,3km/h = \dfrac{\Delta S}{t_1 \cdot 2}$
$\LARGE v_2 = 88,5km/h = \dfrac{\Delta S}{t_2 \cdot 2}$
$\LARGE v_2 = 88,5km/h = \dfrac{\Delta S}{t_2 \cdot 2}$
$\LARGE v_m = \dfrac{\Delta S}{\Delta t}$
$\LARGE v_m = \dfrac{\Delta S}{\Delta t}$
$\LARGE t_1 = \dfrac{\Delta S}{v_1 \cdot 2}$