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. <span>Net force is the subtraction of forces.</span> <span>Net force is the division of forces.</span> <span>Net force is the multiplication of forces.</span> 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.