A wheel of mass $10kg$ has a moment of inertia of $160kg{m}^2$ about its own axis. The radius of gyration is

Q. A wheel of mass $10kg$ has a moment of inertia of $160kg{m}^2$ about its own axis. The radius of gyration is :

Q. A wheel of mass $10kg$ and radius of gyration $25cm$ is rotating at $600rpm$. What is its moment of inertia?

Q. A bicycle wheel of radius $0.3m$ has a rim of mass $1.0kg$ and $50spokes$, each of mass $0.01kg$. What is its moment of inertia about its axis of rotation?

Q. If the radius of gyration of a solid disc of mass $10kg$ about an axis is $0.40m$, then the moment of inertia of the disc about that axis is :

Q. Moment of inertia of a uniform disc of mass $m$ about an axis $x=a$ is $m{k}^2$,where $k$ is the radius of gyration. What is its moment of inertia about an axis $x=a+b$