Which is always true in a closed system?(1 point)

Responses

Mass is not conserved.
Mass is not conserved.

Momentum is conserved.
Momentum is conserved.

Velocity is constant.
Velocity is constant.

Acceleration is not constant.

1 answer

In a closed system, the correct statement is:

Momentum is conserved.

In a closed system where no external forces are acting, the total momentum remains constant over time.