Three equal masses each of mass 'm' are palced at the three corners of an equilateral of side a
If a fourth particle of equal mass is placed at the centre of triangle then net force acting on it is equal to .

Three equal masses each of mass 'm' are placed at the three-corner of an equilateral triangle of side 'a' If a fourth particle of equal mass is placed at the centre of triangle, then net force acting on it, is equal to

Three particles each of mass m are placed at the three corners of an equilateral triangle of side L. A particle of mass M is kept at the midpoint of any one side. What is the force acting on M, due to this system of 3 particles ?

Three particles, each of mass m, are placed at the vertices of an equilateral triangle. What is the force acting on a particle of mass 2m placed at the centroid D of the triangle ?

Three masses each of mass m are palced at the vertices of an equilateral triangles ABC of side l as shown in figure. The force acting on a mass 2m placed at the centroid O of the triangle is

Three masses each of mass m are palced at the vertices of an equilateral triangles ABC of side l as shown in figure. The force acting on a mass 2m placed at the centroid O of the triangle is

Three equal masses each of 1 kg are placed at vertices of an equilateral triangle of side 10m. Find the position of centre of mass.

Three equal masses (each m) are placed at the corners of an equilateral triangle of side a . Then the escape velocity of an object from the circumcentre P of triangle is