Examlex
In order to simulate weightlessness for astronauts in training,they are flown in a vertical circle.If the passengers are to experience weightlessness,how fast should an airplane be moving at the top of a vertical circle with a radius of 2.5 km?
Freedmen's Bureau
An agency established by the U.S. government in 1865 to aid freed slaves in the South during the Reconstruction era, offering food, housing, education, and legal assistance.
Howard University
A prestigious historically black university located in Washington, D.C., known for its diverse programs and significant contributions to African-American education.
Married Black Women
Refers specifically to women of African descent who are married, highlighting their experiences and societal roles.
Married White Women
A demographic group in historical and sociological studies, often analyzed in the context of their legal rights and social roles in specific time periods.
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