NCERT Example 6.1 - System of Particles and Rotational Motion
Question: Find the centre of mass of 100 g, 150 g, and 200 g masses at the vertices of a 0.5 m equilateral triangle.
Answer: CM = **(0.256 m, 0.192 m)** in the chosen coordinates.
Full step-by-step NCERT solution with diagrams on Something by Zero.