Mohon bantuannya dong kak​

Jawaban:

F = 10 N

r = 2 m

Momen gaya

a. σ = rF

σ = 2 x 10 = 20 Nm

b.

θ = 45⁰

1. σ = rF sin 45 = 2 x 10 x 0,7 = 14 Nm

2. σ = rF = 2 x 10 = 20 Nm

Penjelasan: