Question

Kak, tolong bantu jawab soal dong nomor 1&2....
dengan penyelesaian ya

Answer 1

1. Momen Gaya

τ = F sin 60. L_AB

τ = 12. 1/2.√3. 2

τ = 12√3 N.m

2. Momen inersia I = ∑m.r²

a. I = m₂.1² + m₃. 2²

I = 2 + 3. 4

I = 14 kg.m²

b. I = m₁.1² + m₃.1²

I = 1. 1 + 3. 1

I = 4 kg.m²