Mohon bantuan jawabannya

L = 50 cm = ½ m
F = 5 N, ke bawah
α = 90° → sin α = 1
τ = __?

τ = F L sin α
τ = 5 • ½ • 1
τ = 2,5 Nm ← jwb
[searah putaran jarum jsm]