If a Satellite Sent to Mars Is Designed to Return

question 11

Multiple Choice

If a satellite sent to Mars is designed to return a rock sample to Earth,how fast must the satellite be launched from its surface in order to escape Mars's gravity? For reference,Mars has a mass of 6 × 10²³ kg and a radius of 3,400 km.

• A)100 m/s
• B)5,000 m/s
• C)20 m/s
• D)20,000 m/s
• E)You must know the mass of the satellite to determine the answer.

Know the methods for conducting group evaluations and the importance of using evaluations for improvement.

Understand the principles of effective group facilitation, including the use of humor.

Determine the ideal group size for closed groups and identify factors that contribute to the success of group sessions.

Understand the sequential steps in implementing successful nutrition education interventions.

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Definitions:

Henry David Thoreau

A 19th-century American essayist, poet, and philosopher known for his writings on natural history, social critique, and civil disobedience.

Dreams

A series of thoughts, images, and sensations occurring in a person's mind during sleep.

Success

The achievement of set goals, accomplishments, or the attainment of wealth, position, honors, or the like.

Power and Encouragement

The combined influence of authority and motivational support used to inspire individuals to take action or pursue achievements.