A 60-Kg Block Is Released from Rest 80 M Above the the Ground.When

question 47

Multiple Choice

A 6.0-kg block is released from rest 80 m above the ground.When it has fallen 60 m its kinetic energy is approximately:

• A)4700 J
• B)3500 J
• C)1200 J
• D)120 J
• E)60 J

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Definitions:

Commodities

Basic goods used in commerce that are interchangeable with other goods of the same type, such as grains, gold, oil, and natural gas.

American West

A region of the United States that has been defined in various ways, often characterized by its history of westward expansion, frontier life, and significant cultural and geographical diversity.

Cities

Cities are large human settlements that are significant centers of population, culture, commerce, and political activities.

Indian Boarding Houses

Institutions established primarily in the United States during the 19th and early 20th centuries designed to assimilate Native American children into Euro-American culture.