breannamartinez9486
30.10.2020 •
Mathematics
VUNESP –ADAPTADA) A sombra de um prédio, num terreno plano, numa determinada hora do dia, mede 15 metros. Nesse mesmo instante, próximo ao prédio, a sombra de um poste de altura 5 m mede 3 m. A alternativa que contém a altura do prédio, em metros e a razão de semelhança entre a altura do poste e do prédio (respectivamente) é: *
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Ответ:
a = 0.027 m/s²
Step-by-step explanation:
a = v₁ - v₀ / t
v₁ = 3.5
v₂ = 3.1
t = 15
then
a = (3.5 - 3.1) / 15
a = 0.4 / 15
a = 0.027 m/s²