Question

Ajuda aquiii, pessoal?

Foto.

Answer 1

Σ Fx = 0

$T_{1} * cos = t_{2} * cos \\ \\ T_{1} = T_{2} = T$

Σ $F_{y} = 0$

$2 * T * sen = P \\ \\ 2 * T * \frac{1}{2} = P \\ \\ T = P \\ \\ T = 800 N$