Two Charged Particles Attract Each Other with a Force F

question 106

Multiple Choice

Two charged particles attract each other with a force F. If the charges of both particles are doubled, and the distance between them also doubled, then the force of attraction will be

• A) F/2.
• B) 2 F.
• C) F.
• D) F/4.
• E) none of these

Recognize how opportunity costs influence everyday decisions, including time management.

Grasp the concept of sunk costs and their irrelevance to future economic decisions.

Interpret the law of comparative advantage and its implications for productivity and trade.

Analyze scenarios to determine individuals’ or countries’ comparative and absolute advantages.

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Definitions:

Empirical Measure

A quantitative determination obtained through observation and experimentation rather than theory.

Variable

A measure that can change from time to time or from observation to observation.

Causality

Describes a relationship where one event (the cause) directly affects the outcome of another event (the effect).

Normative Question

Involves value judgments about what ought to be and discusses what should be done based on subjective criteria.