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Solution: velocity of f Incotia :1 motial angular skater W, = 0.80 rps fet initial moment final Angular velocity of skater on stafer entending arms, W₂ = 0.40 rpm Ket final moment of inertia & fa as there is no external system therefore Angulas momentum of system consesved, on the torque is acting few remain I w, - 12W 2 o80 12 1 3/2 7 Scanned by TapScanner

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