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JEE Main Physics question

PhysicsSystems of Particles and Rotational MotionJEE Main

Three identical spheres, each of mass , are placed at the corners of an equilateral triangle of side 2 m. Taking one of the corners as the origin, the position vector of the centre of mass is

Answer: (D)

Solution

With one corner of the equilateral triangle (side m) at the origin, placing the second vertex along at and

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Question ID VK-158818