Resposta :
Explicação:
180 km/h : 3,6 -> 50 m/s
a = Δv / Δt
a = v - v• / t - t•
a = 50 - 0 / 2 - 0
a = 50 / 2
a = 25 m/s²
Espero ter ajudado! : )
[tex]\large\displaystyle\text{$ \mathsf{ 180\,km/h\xrightarrow{\div3{,}6}=50\,m/s }$}[/tex]
[tex]\large\displaystyle\text{$ \mathsf{ a=\dfrac{\Delta V}{\Delta t}=\dfrac{V_f-V_i}{t_f-t_i}}$}[/tex]
[tex]\large\displaystyle\text{$ \mathsf{a=\dfrac{50-0}{2-0}=25\,m/s^2 }$}[/tex]