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Three equal masses of mkg each are plced the vertices of an equilateral triangle PQR and a mass of 2 m kg  is placed at the centroid 0 of the triangle which is at a distance of square root of 2 m  from each of vertices of triangle. The force in newton. acting on the mass 2 m is …….

PhysicsGeneral

  1. 2
  2. 1
  3. square root of 2
  4. zero

    Answer:The correct answer is: zero

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