A Car Starts from Hither, Goes 50 Km in a Straight

question 46

Multiple Choice

A car starts from Hither, goes 50 km in a straight line to Yon, immediately turns around, and returns to Hither. The time for this round trip is 2 hours. The average speed of the car for this round trip is:

• A) 0
• B) 50 km/h
• C) 100 km/h
• D) 200 km/h
• E) cannot be calculated without knowing the acceleration

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Definitions:

Reduced Fertility

A condition characterized by a decreased ability to conceive or produce offspring after trying for a certain period.

Depression

A mental health disorder characterized by persistent feelings of sadness, loss of interest in activities, and can significantly impair daily functioning.

Mesolimbic Dopamine Pathway

A key pathway in the brain associated with the reward system, playing significant roles in motivation, pleasure, and reinforcement.

Abused Drugs

Substances whose use is deemed harmful or subject to legal restrictions, often leading to addiction and negative health consequences.