Jawabanmu

2014-01-12T21:32:11+07:00
Τ = r×FsinΘ
  = 2 × 10 sin(30) = 2 × 5 = 10 Nm

2014-01-12T23:11:38+07:00
Diket:
ϴ= 30'
F= 10 N
r= 2 m
ditanya: t...?
jawab:
t=F.r.sin ϴ
= 10 . 2 . sin 30
= 10 . 2 . 0,5
= 10 N.m