The gravitational potential energy of a system of three particles of mass m each kept at the vertices of equilateral triangle of side x will be

The gravitational potential energy of an isolated system of three particles, each of mass m , at the three corners of an equilateral triangle of side l is

The gravitational potential energy of an isolated system of three particles, each of mass m , at the three corners of an equilateral triangle of side l is

Find the potential energy of a system of 3 particles kept at the vertices of an equilateral triangle of side r.

Find the potential energy of a system of 3 particles kept at the vertices of an equilateral triangle of side r.

Find the potential energy of a system of four particles each of mass m placed at the vertices of a square of side I .

Find the potential energy of a system of four particles each of mass 2m kept at the vertices of a square of side x. Also find the potential at the centr of the square.

Find the potential energy of a system of four particles each of mass 2m kept at the vertices of a square of side x. Also find the potential at the centr of the square.

The gravitational potential at the centre of a square of side a when four point masses m each are kept at its vertices will be

The gravitational potential at the centre of a square of side a when four point masses m each are kept at its vertices will be