jika AB = BC = CD = 2m. tentukan momen gaya jika diputar di B !
Fisika
ASA029
Pertanyaan
jika AB = BC = CD = 2m. tentukan momen gaya jika diputar di B !
1 Jawaban
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1. Jawaban eripane05
poros : B
τ1 = F1 d1
= 10 N (2m)
= 20 Nm (positif, searah jarum jam)
τ2 =F2 d2
= 20 N (2 m)
= 40 Nm
τ3 = F3 d3
= 10 N ( 4m)
= 40 Nm
Sigma τ
= 20 + 40 + 40
= 100 Nm
Jawaban : B