Four identical spheres each of mass `M` and radius `R` are placed on the vertices of a square of edge `L`. Find the `M.I.` about an axis
(`a`) coinciding with the side of a square and
(`b`) coinciding with the diagonal of a square.

Four particles each of mass m are placed at the vertices of a square of side l. the potential at the centre of square is

Four particles each of mass m are placed at the vertices of a square of side l. the potential at the centre of square is

Four sphere each of mass 10 kg and of radius 20 cm are placed at the four cornes of a square of side 100 cm. Calculate the moment of inertia of the system about an axis coinciding with side of the square (given moment of inertia of sphere = 2/5 MR^2 )

Four particles each of mass 'm' are placed at the four vertices of a square 'a' .Find net force on any one the particle.

Four particles each of mass 'm' are placed at the four vertices of a square 'a' .Find net force on any one the particle.

Four identical solid spheres each of mass 'm' and radius 'a' are placed with their centres on the four corners of a square of side 'b'. The moment of inertia of the system about one side of square where the axis of rotation is parallel to the plane of the square is :