JEE Main Physics question
Three masses of 2 kg, 4 kg and 4 kg are placed at the three points , and respectively. The position vector of the centre of mass is
Answer: (A)
Solution
Total mass kg. ; .
Three masses of 2 kg, 4 kg and 4 kg are placed at the three points , and respectively. The position vector of the centre of mass is
Total mass kg. ; .