Question Answers

Sahay Sir > Question Answers > MTG NEET Physics > Part 1 > Chapter 9 - Rotation > Four particles of masses m, 2m, 3m and 4m are arranged at the corners of a parallelogram with each side equal to a and one of the angle between two adjacent sides as 60 degree. The parallelogram lies in the x-y plane with mass m at the origin and 4m on the x-axis. The centre of mass of the arrangement will be located at

Four particles of masses m, 2m, 3m and 4m are arranged at the corners of a parallelogram with each side equal to a and one of the angle between two adjacent sides as 60 degree. The parallelogram lies in the x-y plane with mass m at the origin and 4m on the x-axis. The centre of mass of the arrangement will be located at

2m are placed at the corner of right angle triangle as shown in the figure. if OA = a and OB = b each of mass m Four particles of masses m respectively the position vector of the centre of mass is : (here i ^ and j ^ are unit vector along x and y axes Three particles