Respuesta :

Answer:

if the opposing forces are equal, or balanced, the net force is zero, as it is for the book. COMBINED FORCES When forces act in the same direction, they combine to make a bigger force. When they act in opposite directions, they can cancel one another out.

Explanation:

The net force acting on an object is the combination of all of the individual forces acting on it. If two forces act on an object in opposite directions, the net force is the difference between the two forces.