Question

Which is always true in a closed system?(1 point) Responses Momentum is conserved. Momentum is conserved. Acceleration is not constant. Acceleration is not constant. Velocity is constant. Velocity is constant. Mass is not conserved.

Answer 1

In a closed system, **momentum is conserved**. This means that the total momentum of the system remains constant if no external forces are acting on it. Therefore, the correct statement from your options is:

**Momentum is conserved.**