Resposta :
[tex]\Large\displaystyle\text{$\begin{gathered} \boxed{\boxed{\bf F=50~N}}\end{gathered}$}[/tex]
- Explicação:
[tex]\Large\displaystyle\text{$\begin{gathered} \sf F_R=m\cdot a\end{gathered}$}[/tex]
[tex]\Large\displaystyle\text{$\begin{gathered}\sf F-P=0\end{gathered}$}[/tex]
[tex]\Large\displaystyle\text{$\begin{gathered}\sf F=P\end{gathered}$}[/tex]
[tex]\Large\displaystyle\text{$\begin{gathered}\sf F=50~N\end{gathered}$}[/tex]