What Is the Escape Velocity from the Moon for a Lunar

question 79

Multiple Choice

What is the escape velocity from the Moon for a lunar landing module sitting on the Moon's surface? Hints: $V _ { e } = \sqrt { \frac { 2 G M } { r } }$ ;
The mass of the Moon is 7.2 × 10²² kg; its radius is 1738 km; G = 6.67 × 10^-11 m³/s²/kg

• A) 2.3 m/s
• B) 23 m/s
• C) 2.3 km/s
• D) 11 km/s
• E) 23 km/s

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Definitions:

Managed Care Programs

These are healthcare delivery systems designed to manage cost, utilization, and quality, often by coordinating the provision of healthcare services to increase efficiency and improve patient outcomes.

Therapy Sessions

Meetings between a therapist and client aimed at addressing psychological issues and promoting mental health.

Insurance Company

A business that provides financial protection against losses or damages, in exchange for premiums, in various areas such as health, property, and life.

Psychological Disorders

Mental health conditions characterized by alterations in thinking, mood, or behavior associated with distress and/or impaired functioning.