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• Kesetimbangan Benda Tegar
Bₗ = 0,5 m
Cₗ = 1 m
B = 2 F
τ =__?
Στ = ΣFr
Στ = (Bₗ • F) - (Cₗ • F sin θ)
Στ = (0,5 • 2F) - (1 • ½F)
Στ = F - ½F
Στ = ½F
Στ = 0,5 F Nm
(C)