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5. Identify and Apply Models Five identical 0.2kg masses are arranged as shown in the figure below. They are connected th by massless rigid rods, and the whole thing rotates counterclockwise around the center wi an angular spccd 3 (a) Calculate the rotational inertia of the system (b) Suppose that the four masses on the outside suddenly slide outward to twice their starting distances from the center. Calculate the new angular speed of the system. Identify which model you are using and why.

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