Calculate the moment of inertia of a rod of mass M, length l about an axis perpendicular to it through one end.

Calculate the moment of inertia of a circular disc passing through centre and perpendicular to its plane.

Calculate the moment of inertia of a ring about in axis passing through centre and perpendicular to its plane.

(a) Find the moment of inertia of a sphere about a tangent to the sphere, given the moment of inertia of the sphere about any of its diameters to be 2MR^2IS, where M is the mass of the sphere and R is the radius of the sphere(b) Given the moment of inertia of a disc of mass M and radius R about any of its diameters to be MR2I4, find its moment of inertia about an axis normal to the' disc and passing through a point on its edge.

A ring and a circular disc of different materials have equal masses and equal radii. Which one will have a larger moment of inertia about an axis passing through its centre of mass perpendicular to its plane?

A thin dielectric disc uniformly distritbuted with charge q has radius r and is rotated n times per second about an axis perpendicular to the disc and passing through the centre. Find the magnetic induction at the centre of the disc.

Calculate the moment of inertia of earth about its diamter taking mass 10^25 kg and diameter 12800km.

Define moment of inertia of a body capable of rotation about an axis. Show that the moment of inertia of a body an axis is numerically equal to twice its kinetic energy if it rotates with unit angular velocity.

Calculate the de Broglie wave length of a ball of mass 0.16kg moving with a speed of 18m/s .