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The spool has a mass of 50 kg and a radius of gyration k0 = 0.280 m. If the 20-kg block A is released from

The spool has a mass of 50 kg and a radius of gyration k0 = 0.280 m. If the 20-kg block A is released from rest, determine the velocity of the block when it descends 0.5 m.

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