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If the sum of the external torques on a system is zero,there is
Inner City
An urban area near the center of a city, often characterized by high density, deteriorating infrastructure, and social and economic challenges.
Prefer
To like, choose, or desire one thing over another, based on individual taste or judgment.
Existing Groups
Pre-established groups that have formed naturally or have been organized for a specific purpose prior to a study or intervention.
Cross-Generational Studies
Research investigations that compare different age groups over time to understand changes and continuities in behaviors, attitudes, or conditions across generations.
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