Physics - Mechanics - Rotational Motion - Angular momentum - Angular Momentum Problems

8 problems. P1: 'A disc with I=2 kg·m² at 10 rad/s. Angular momentum = ___ kg·m²/s' (20). P2: 'A skater has L=8 kg·m²/s with I=4 kg·m². Angular velocity = ___ rad/s' (2). P3: 'She reduces I to 2 kg·m². New ω = ___ rad/s' (4). P4: 'A turntable (I=0.1 kg·m²) at 3 rad/s. A 0.5kg disc (I=½mr²=0.005 kg·m