Obtain an expression for torque acting on rotating body with constant angular acceleration.

Define angular acceleration.

Derive an expression for kinectic energy of a rotating body with uniform angular velocity.

Obtain an expression for e.m.f. induced in a coil rotating with uniform angular velocity in uniform magnetic field.Show graphyically the variation of e. m.f. over one cycle.

Derive an expression for Kinetic Energy (K) of a rotating body with uniform angular velocity.

Define angular momentum of a body. Obtain an expression for angular momentum of a rigid body rotating with uniform angular velocity. State the SI unit and dimensions.

Answer the following questions: Obtain an expression for the work done by a force acting on a body when the angle between the force and the dispalcemnt of the body is 0.

A uniform ring of mass M of outside radius r_(2) is fitted tightly with a shaft of radius r_(1) . If the shaft is rotated with a constant angular acceleration. About it's axis, the moment of the elastic force in the ring about the axes of rotation is

A flywheel at rest is to reach an angular velocity of 24 rad/s in 8 second with constant angular acceleration.The total angle turned through during this interval is

Derive an expression for torque acting on an electric dipole in uniform electric field.

Derive an expression for torque acting on a rectangular current loop carrying coil placed in a uniform magnetic field.