Final answer:
When the crumple zone exerts +200,000 N of force on the wall, the wall exerts an equal and opposite force of -200,000 N on the crumple zone, due to Newton's Third Law.
Step-by-step explanation:
The student's question pertains to the concept of Newton's Third Law of motion, which is a fundamental principle in physics. According to this law, for every action, there is an equal and opposite reaction. Therefore, if the crumple zone exerts a force of +200,000 N on the wall, the wall will exert an equal and opposite force of -200,000 N on the crumple zone. This is an example of the action-reaction force pair described by Newton's Third Law.