A Man Moves the 10-G Object Shown in a Vertical

question 58

Multiple Choice

A man moves the 10-g object shown in a vertical plane at a constant speed from position X to position Y along a circular track of radius 20 m. The process takes 0.75 min. The work done by the man is about:

• A) 1 J
• B) 2 J
• C) 4 J
• D) 6 J
• E) 12 J

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Definitions:

American Colonization Society

An organization established in the early 19th century to support the migration of free African Americans to Africa.

African Colony

Refers to the territories in Africa that were under the control and rule of European powers during the era of New Imperialism, starting from the late 19th century.

Liberia

A country on the West African coast, founded in the 19th century by freed American and Caribbean slaves as a colony for African-American resettlement.

Black Shipbuilder

Refers to an African American or an individual of African descent who is skilled in designing, constructing, and repairing ships.