a solid sphere of mass 2 kg and radius 0.5 m is projected from point A on a rough inclined plane as shown in figure. If it rolls without sliding find time taken to reach again at A is?

A body of mass m is released from the top of a rough inclined plane as shown in figure. If the frictional force be F, then body will reach the bottom with a velocity

A solid sphere of mass m and radius R is rolling without slipping as shown in figure. Find angular momentum of the sphere about z-axis.

A hollow sphere of mass m and radius R is rolling downdard on a rough inclined plane of inclination theta . If the coefficient of friction between the hollow sphere and incline is mu , then

A nollow sphere and a solid sphere having same mass and same radii are rolled down a rough incline plane.

A solid sphere of radius R and mass M is rolled by a force F acting at the top of the sphere as shown in the figure. The sphere starts from rest and rolls without slipping, then

A solid sphere having mass m and radius r rolls down an inclined plane. Then its kinetic energy is