Question

Three identical particles are all moving at the same speed in space. What can be said about the center of mass of the three particles?

Options:

- The center of mass is constantly changing both position and speed.

- The center of mass is moving at the same speed as each particle.

- The center of mass is moving at the same velocity as each particle.

- The center of mass has constant position.

- It is impossible to determine how the center of mass is moving without further information.

Answer 1