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10 problems. P1: 'A 2kg point mass at 0.5m from axis. I = ___ kg·m²' (0.5). P2: 'Three point masses on a rod: 1kg at 0m, 2kg at 0.3m, 3kg at 0.6m. I about the first mass = ___ kg·m²' (1.26). P3: 'A solid disc of mass 4kg, radius 0.2m. I = ___ kg·m²' (0.08). P4: 'A hollow cylinder, mass 3kg, radius 0

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