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MHT CET Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET

Three identical metal balls, each of radius 'r' are placed touching to each other on a horizontal surface such that an equilateral triangle is formed when centre of three balls are joined. The centre of mass of the system is located at

Answer: (D)

Solution

For three equal masses at the vertices of an equilateral triangle the centre of mass is the centroid, i.e. the point of intersection of the

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Question ID VK-040140