Jawabanmu

2014-02-06T20:18:34+07:00
Gunakan teorema sumbu sejajar, I = Io + m r² I = (1/12)mL² + m r² I = (1/12)(4)(1.2)² + 4 (½ * 1.2 - 0.4)² I = 0.64 kg m²
kalau menggunakan rumus intergral? I = intergral r kuadrat dm