Q24. One type of wagon wheel consists of a
2.0-kg
ring (hoop) fitted with four
0.80-kg
thin rods placed along diameters of the hoop so as to make eight evenly spaced spokes. For a ring of radius 0.30 m , what is the rotational inertia of the wheel about an axis perpendicular to the plane of the wheel and throuah the center?