Find the work done in brigning three particles each having a mass of 100 g, from large distances to the vertices of an equilateal triangle of side 20 cm.

The work done in bringing three particles each of mass 10 g from a large distance to the vertices of an equilateral triangle of side 10 cm is (approximately)

Find the work done to bring 4 particles each of mass 100 gram from large distances to the vertices of square of side 20 cm.

Find the work done to bring 4 particle each of mass 100 gram from distances to the vertices of a square of side 20 cm .

Work done by an external agent in bringing three particles each of mass m at the vertices of an equilateral triangle of length l is

Calculate the work required to be done to make an arrangement of three particles each having a charge +q such that the particles lie at the vertices of an equilateral triagnle of side a. What work will be doen by electric field when the particles are shifted away so that the side of triangle becomes 2a ?

Calculate the work required to be done to make an arrangement of three particles each having a charge +q such that the particles lie at the vertices of an equilateral triagnle of side a. What work will be doen by electric field when the particles are shifted away so that the side of triangle becomes 2a ?

Find the PE of three objects of masses 1 kg, 2 kg and 3 kg placed at the three vertices of an equilateral triangle of side 20 cm.