Each year at a college, there is a tradition of having a hoop rolling competition. alex rolls his 0.350 kg hoop down the course. if the hoop has a radius of 75.0 cm, what is the moment of inertia of alex's rolling hoop? 1,970 kg ⋅ m2 26.3 kg ⋅ m2 0.263 kg ⋅ m2 0.197 kg ⋅ m2