\(Ejercicio\ 2\)
\(Niño\ B\)
\(M=\left(6\left(30\right)Sin60\right)-\left(0\right)\)
\(=155.88\)
\(Niño\ A\)
\(M\left(\left(\frac{3}{5}\right)9\right)-\left(0\right)\)
\(MT=155.88-FA\left(\frac{3}{5}\left(9\right)\right)\)
\(Como\ el\ momento\ es\ igual\ a\ 0\ despejamos\ FA\)
\(FA=\frac{155.88}{\left(\frac{3}{5}\left(9\right)\right)}=28.86\)
\(Mu=\left(30Sin60°\right)-\left(-\frac{3}{5}\right)\)\(=28.86\)