When the Speed of a Moving Object Is Halved

question 10

Multiple Choice

When the speed of a moving object is halved,

• A)its KE is halved.
• B)its PE is halved.
• C)its rest energy is halved.
• D)its momentum is halved.

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Definitions:

Progressive Era

A period of widespread social activism and political reform in the United States that spanned from the 1890s to the 1920s.

Native-Born White Women

Women born in the United States who are identified as white, often considered in historical contexts to explore issues of gender, citizenship, and societal roles.

Birth-Control Movement

An offshoot of the early twentieth-century feminist movement that saw access to birth control and “voluntary motherhood” as essential to women’s freedom. The birth-control movement was led by Margaret Sanger.

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An influential anarchist and political activist known for her writings and speeches on anarchism, women's rights, and social issues, active in the late 19th and early 20th centuries.