How much work has to be done in assembling three charged particles at the vertices of an equilateral triangle as shown in figure

Find the coordinates of the vertices of an equilateral triangle of side 2a as shown in Figure.

Find the coordinates of the vertices of an equilateral triangle of side 2 a as shown in Figure.

Three points charges are placed at the corners of an equilateral triangle of side L as shown in the figure:

Find centre of mass of a system of three particle kept at the corner equilateral triangle as shown in figure

Three identical point charges, q, are placed at the vertices of an equilateral triangle as shown in the figure. The length of each side of the triangle is d. Determine the magnitude and direction of the total electrostatic force on the charge at the top of the triangle.

Calculate the amount of work done to dissociate a system of three charge 1muC,1muCand-4muC placed on the vertices of an equilateral triangle of side 10 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