Question

If three balls of same radius are placed touching each other on a horizontal surface such that they will form an equilateral triangle, when their centers are joined. What will be the position of the centre of mass of the system?

• A. At the point of intersection of the medians.
• B. At the centre of one of the ball.
• C. At the horizontal surface.
• D. At the line joining the centers of any two balls.

Answer 1

The correct option is A

At the point of intersection of the medians.

The position of the centre of mass of the system will be at the point of intersection of the medians.