In the Figure,a 4

question 10

Multiple Choice

In the figure,a 4.0-kg ball is on the end of a 1.6-m rope that is fixed at 0.The ball is held at point A,with the rope horizontal,and is given an initial downward velocity.The ball moves through three quarters of a circle with no friction and arrives at B,with the rope barely under tension.The initial velocity of the ball,at point A,is closest to

• A)4.0 m/s
• B)5.6 m/s
• C)6.3 m/s
• D)6.9 m/s
• E)7.9 m/s

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Definitions:

Freedom of Contract

The legal principle that allows individuals to enter into and enforce contracts freely, without undue interference, reflecting a core aspect of market economies and personal autonomy.

Samuel Gompers

A British-born American labor union leader who founded the American Federation of Labor and played a key role in advocating for workers’ rights in the late 19th and early 20th centuries.

American Federation of Labor

A national federation of labor unions in the United States, founded to advocate for improved wages, hours, and working conditions for laborers.

Nineteenth Century

The period from January 1, 1801, to December 31, 1900, characterized by significant industrial, cultural, and political changes worldwide.