opic: Angular Momentum Show the complete solution. 1. An object rotates at 3 rad/s and has a moment of inertia of 5 kg•m2. What is the object’s angular momentum? 2. A 0.5 kg sphere rotates at a constant angular speed of 5 rad/s. What is the angular speed if it has a uniform radius of 25 cm. (Hint: Determine first the moment of inertia of the spehere.) 3. A merry-go-round at a playground is rotating at 4.0 rev/min. Three children jump on and increase the moment of inertia of the merry-go-round/children rotating system by 25%. What is the new rotation rate (in rad/s)?

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