Find the PE of a 25-Kg Object 1

question 55

Multiple Choice

Find the PE of a 25-kg object 1.67 m above the surface of the National Mall in Washington,DC.Take the surface of Tiananmen Square to be zero potential.Possibly useful information Beijing elevation: 43 m above sea level.
National Mall elevation: 10 m above sea level
Radius of the Earth: 6.38 * 10⁶ m.
Assume that DC and Beijing are directly opposite each other for this problem.

• A)-8100 J
• B)-7700 J
• C)410 J
• D)3.1 * 10⁹ J

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Definitions:

Cultural Contexts

involve the societal norms, values, beliefs, and practices that shape and are shared among members of a particular culture.

Obesity

A medical condition characterized by an excessive amount of body fat, which presents a risk to health.

Economic Status

Refers to the social standing or class of an individual or group often measured by income, wealth, employment, and education.

Social Status

The position or rank of a person or group within the society, often determined by wealth, occupation, education, or family heritage.