Two thin rods (each of mass 0.20 kg) are joined together to form a rigid body . One of the rods has length L1= 0.40 m, and the other has length L2 = 0.50 m.What is the rotational inertia of this rigid body about (a) an axis that is perpendicular to the plane of the paper and passes through the center of the shorter rod and (b) an axis that is perpendicular to the plane of the paper and passes through the center of the longer rod?

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