The Repulsive Force (F) Between the North Poles of Two

question 8

Multiple Choice

The repulsive force (f) between the north poles of two magnets is inversely proportional to the square of the distance (d) between them. If the repulsive force is 10 lb when the distance is 16 in., find the repulsive force when the distance is 8 in.

• A) 40 lb
• B) 60 lb
• C) 20 lb
• D) 5 lb
• E) 2 lb

---

Definitions:

Incubation

The process in problem-solving where an individual sets the problem aside for a while, allowing the subconscious to work on it.

Verification

The process of confirming the truth, accuracy, or validity of something, often involving the examination of evidence or conducting tests.

Satisficing

A decision-making strategy that entails choosing an option that meets a minimum level of satisfaction, rather than the optimal solution, due to constraints such as limited information or time.

Prospect Theory

A behavioral economic theory that describes how people make decisions between alternatives that involve risk, where the potential for losses influences choices more than equivalent gains.