2. Refer to figure 2. A 25.0 kg mass rotates 0.250 m from a rotating point with an angular velocity of 30.0 rad/sec. What is its moment of inertia? What is the initial angular momentum of the rotating mass? If the radius were to extend to 0.500 m, what would be the new angular velocity? Axis M R radius 13MR2 (a) Particle Figure 2

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