A hollow cylinder and a solid cylinder are rolling without slipping down an inclined plane, then which of these reaches earlier ?

For a hollow cylinder and a solid cylinder rolling without slipping on a inclined plane, then which of these reaches earlier:

A solid cylinder is rolling without slipping down an inclined plane. Then its angular momentum is :

Acceleration of a solid cylinder rolling without slipping down an incline of inclination theta is

If a hollow cylinder and a solid cylinder are allowed to roll down an inclined plane, which will take more time to reach the bottom?

A cylinder rolls without slipping down an inclined plane, the number of degrees of freedom it has, is

A cylinder rolls without slipping down an inclined plane, the number of degrees of freedom it has, is

A cylinder rolls without slipping down an inclined plane, the number of degrees of freedom it has, is