Multiple choice physics mechanics concept of force and its unit force - push or pull forces What happens when two forces are applied in the opposite direction on an object? Net force is the addition of forces. Net force is the subtraction of forces. Net force is the division of forces. Net force is the multiplication of forces. Reveal answer Fill a bubble to check yourself B Correct answer Explanation When two forces are applied in the opposition direction on an object, the net force will be the difference between the two forces.