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

Three particle each of mass m are placed at the corners of equilateral triangle of side l Which of the following is/are correct ?

Three particle each of mass m are placed at the corners of equilateral triangle of side l Which of the following is/are correct ?

The centre of masses of three particles of mass m_(1) = m_(2)=m_3 = 1 kg at the corners of an equilateral triangle of side 1 m will be -

Calculate the electrostatic potential energy for a system of three point charges q placed at the corners of an equilateral triangle of side ‘a’.

A system consists three particles, each of mass M lying on the corners of an equilateral triangle of side 2l . If the length of each side of the triangle is decreased to l , without the gain in kinetic energy of the particles, the work done by an external agent is given by