What Is the Escape Velocity from Europa,whose Radius Is 1,600

question 63

Multiple Choice

What is the escape velocity from Europa,whose radius is 1,600 km and mass is 5 × 10²² kg?

• A)27 km/s
• B)7.0 km/s
• C)2.0 km/s
• D)0.5 km/s
• E)15 km/s

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Definitions:

Unions

Organizations formed by workers to represent their interests, negotiate with employers over wages, benefits, and working conditions, and advocate for workers' rights.

Europe

A continent located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere, comprising numerous countries, cultures, and languages.

Minimum-wage Laws

Regulations establishing the lowest wage that employers can legally pay their workers.

Unemployment

A situation where individuals who are capable of working and willing to work cannot find employment.