Step 1: Concept
Friction is a physical phenomenon that describes the force resisting the relative motion of solid surfaces, fluid layers, or material elements sliding against each other. Trait theory in psychology refers to personality traits as fundamental characteristics that influence behavior consistently over time. Newton's laws of motion describe the relationship between a body and the forces acting upon it.
Step 2: Meaning
List - I contains four concepts: Friction, Trait theory, Newton's second law of motion, and Newton's third law of motion.
List - II describes four phenomena or principles: Law of reciprocal action force (Newton's third law), Law of resultant force (Newton's second law), Personality (Trait theory), Opposite forces between track surface and shoe sole (Friction).
Step 3: Analysis
1. Friction is the force that resists the relative motion of surfaces in contact, which matches with "Opposite forces between track surface and shoe sole" from List - II.
2. Trait theory deals with personality traits, aligning with "Personality" in List - II.
3. Newton's second law of motion states that the resultant force acting on an object is equal to its mass times its acceleration, which corresponds to "Law of resultant force."
4. Newton's third law of motion asserts that for every action, there is an equal and opposite reaction, matching with "Law of reciprocal action force."
Step 4: Conclusion
The correct matches are:
Friction (A) - Opposite forces between track surface and shoe sole (IV)
Trait theory (B) - Personality (I)
Newton's second law of motion (C) - Law of resultant force (II)
Newton's third law of motion (D) - Law of reciprocal action force (III)
Final Answer: (A)