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A K0 particle at rest decays into a π+ and a π−. What will be the speed of each of the pions? The mass of the K0 is 497.7 MeV/c2 and the mass of each π is 139.6 MeV/c2.
Political Elites
A small group of people who hold a disproportionate amount of political power, wealth, or privilege.
Industrialization
The process of transforming societies from agricultural or handicraft economies to ones based on large-scale industry, fostering economic growth and societal changes.
Government Surveillance
The observation or monitoring of individuals, groups, or citizens by governmental organizations, often for security or law enforcement purposes.
Social Control
Refers to the societal and political mechanisms, processes, and institutions that regulate individual and group behavior, aiming to conform and comply with the norms and rules of a society.
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