Jawabanmu

2014-06-10T14:08:43+07:00
Momen gaya = 1 Nm
Momen Inersia = I
ωo = 0 rad/s
t = 2 sekon
Momen gaya = Momen Inersia x percepatan sudut
1 = I x α
α = 1/I
ω2 = ωo + α t
ω2 = 0 + 1/I x 2
ω2 = 2/I
Rumus momentum sudut =  I x ω
L = I x 2/I
   = 2 kg m^2/s
4 3 4