A particle of mass m rotates with a uniform angular speed `omega`. It is viewed from a frame rotating about the Z-axis with a uniform angular speed `omega_0`. The centrifugal force on the particler is

A particle of mass m rotates in a circle of radius a with uniform angular speed omega_(0) . It is viewed from a frame rotating about the z-axis with a uniform angualr speed omega . The centrifugal force on the particle is

A thin circular disk of radius R is uniformly charged with density sigma gt 0 per unit area.The disk rotates about its axis with a uniform angular speed omega .The magnetic moment of the disk is :

A thin circular disk of radius R is uniformly charged with density sigma gt 0 per unit area.The disk rotates about its axis with a uniform angular speed omega .The magnetic moment of the disk is :

A solid cylinder of mass M and radius R rotates about its axis with angular speed omega . Its rotational kinetic energy is

A solid cylinder of mass M and radius R rotates about its axis with angular speed omega . Its rotational kinetic energy is

A cylinder full of water is rotating about its own axis with uniform angular velocity omega . Then the shape of free surface of water will be