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Consider a particle of mass mm that is revolving with angular speed ω around an axis....

Consider a particle of mass mm that is revolving with angular speed ω around an axis. The perpendicular distance from the particle to the axis is rr (Figure 1).

Part A: Find the kinetic energy K of the rotating particle. Express your answer in terms of m r ω.

part C:Find the moment of inertia IhoopIhoop of a hoop of radius rr and mass mm with respect to an axis perpendicular to the hoop and passing through its center. (Figure 2)

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