Consider the rotational inertia of a thin, flat object about an axis perpendicular to
Chapter 10, Problem 71(choose chapter or problem)
Consider the rotational inertia of a thin, flat object about an axis perpendicular to the plane of the object. Show that this is equal to the sum of the rotational inertias about two perpendicular axes in the plane of the object, passing through the given axis. (This is called the perpendicular-axis theorem.)
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer