Balanced - Forces acting on an object are balanced if the ...

If forced on an object are balanced then the object cannot be ...

there is an equal and opposite force moving

Explanation:

When balanced forces act on an object at rest, the object will not move. If you push against a wall, the wall pushes back with an equal but opposite force. Neither you nor the wall will move. Forces that cause a change in the motion of an object are unbalanced forces.