A solid cylinder rolls down on inclined plane. Its mass is 2kg and radius 0.1m. If the height of the inclined plane is 4m, what is its rotational K.E. when it reaches foot of the plane? Take M.I. of solid cylinder about its axis =`frac( Mr^2)(2)`.

'A' solid sphere and solid disc having the same mass and radius roll down on the same inclined plane. What is the ratio of their accelerations ?

A solid sphere rolls without slipping down a 30^@ inclined plane. If g=10ms^-2 then the acceleration of the rolling sphere is

A solid cylinder of mass 0.1 kg having radius 0.2 m rolls down an inclined plane of height 0.6 m without slipping. The linear velocity of the cylinder at the bottom of the inclined plane is

When a solid sphere rolls down on an inclined plane of inclination 30^@ to the horizontal without slipping, acceleration of its centre of mass is

A solid sphere rolls up a plane inclined at an angle of 45^@ . If the linear velocity of its centre of mass of the bottom of the plane is 5ms^-1 , find how far the sphere travels up the plane.

The M.I. of solid sphere of mass M and radius R about its diameter is

The M.I. of a solid cylinder about its axis is I. It is allowed to roll down an inclined plane without slipping. If its angular velocity at the bottom be omega , then kinetic energy of rolling cylinder will be

A solid cylinder at rest at top of an inclined plane of height 2.7 m rolls down without slipping. If the same cylinder has to slide down a frictionless inclined plane and acquires the same velocity as that acquired by centre of mass of rolling cylinder at the bottom of the incline, what should be the height of the inclined plane?

A sphere of moment of inertia I and mass 'm' rolls down on an inclined plane without slipping. Its K.E. of rolling is.

A sphere of moment of inertia I and mass 'm' rolls down on an inclined plane without slipping. Its K.E. of rolling is