berapakah besar tegangan tali T1 & T2

T₂ sin 30° = W
T₂ × ½ = 40 × 10
T₂ = 400 × 2
T₂ = 800 N

T₂ cos 30° = T₁
800 × ½√3 = T₁
400 √3 = T₁
T₁ = 400√3 N

Hope it helps ^^