Question 2851
If a particle has zero mass, what is its contribution to the centre of mass?
Question 2852
What is the position vector R of the centre of mass in terms of unit vectors?
Question 2853
How is the centre of mass affected if a new particle is added to the system?
Question 2854
For a system of particles in a plane, what determines the Y-coordinate of the centre of mass?
Question 2855
What is the value of ∑mi in the denominator of the centre of mass formula?