In a Totally Elastic Collision of Two Billiard Balls (2-Dimensional

question 82

Multiple Choice

In a totally elastic collision of two billiard balls (2-dimensional elastic collision) ,which of the following quantities is not conserved?

• A)total kinetic energy
• B)total momentum
• C)x-component of the total momentum
• D)total velocity
• E)total mass

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Definitions:

CIO

The Congress of Industrial Organizations, a federation of unions that organized workers in industrial unions in the United States and Canada from 1935 until its merger with the AFL in 1955.

Organized Labor

Refers to labor unions and other groups that represent workers in negotiations with employers over wages, working conditions, and rights.

Civil Disobedience

The act of refusing to obey certain laws, demands, or commands of a government or occupying power, as a form of political protest, typically in a nonviolent manner.

Nonviolent Resistance

A method of protest that seeks to achieve goals through symbolic protests, civil disobedience, economic or political noncooperation, without using violence.