Resposta :
Resposta:
7,5 m/s
Explicação:
A= ∆V / ∆t
A = 30 / 4
A = 7,5 m/s
[tex]\Large\boxed{\begin{array}{l}\sf a=\dfrac{\Delta v }{\Delta t}\\\\\sf a=\dfrac{30}{4}\\\\\sf a=7,5\,m/s^2\end{array}}[/tex]
Resposta:
7,5 m/s
Explicação:
A= ∆V / ∆t
A = 30 / 4
A = 7,5 m/s
[tex]\Large\boxed{\begin{array}{l}\sf a=\dfrac{\Delta v }{\Delta t}\\\\\sf a=\dfrac{30}{4}\\\\\sf a=7,5\,m/s^2\end{array}}[/tex]