Question: A 5 kg solid disk having a 15 cm radius does a full rotation once every 4.0 seconds. 1. What is the moment of inertia

 A 5 kg solid disk having a 15 cm radius does a full rotation once every 4.0 seconds. 

1. What is the moment of inertia of the disk? .

 2. What is the angular speed of the disk? 

 3. What is the angular momentum of the disk?

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