Obtain an expression for MI of a circular disc about a diameter of the disc.

Define moment of inertia and radius of gyration. Deduce an expression for MI of a circular disc about an axis passing through its centre. Two circular discs have their masses in the ratio 1:2 and their diameters 2:1 . Calculate the ratio of their moments of inertia

Find an expression for MI of a thin circular RING about an axis passing through its centre and perpendicular to the plane of the ring.

Derive an expression for MI of a solid cylinder about its axis.

A charged particle enters a magnetic field with a velocity v in a direction perpendicular to the field. Find an expression for the radius of the circular path of the particle.

Obtain an expression for velocity of electromagnetic wave.

Obtain an expression for gravitational potential energy of a body.

A charge particle enters a magnetic field with velocity v in a direction perpendicular to the field. Find the expression for the redius of the circular path of the particle.

Obtain an expression for work done in an isothermal expansion .