Ekapluto Is an Unknown Planet That Has Two Moons in Circular

question 30

Multiple Choice

Ekapluto is an unknown planet that has two moons in circular orbits.The table summarizes the hypothetical data about the moons.

The orbital period of Moon B is closest to

• A) 5.6 × 10⁶ s.
• B) 6.0 × 10⁶ s.
• C) 6.4 × 10⁶ s.
• D) 6.9 × 10⁶ s.
• E) 7.3 × 10⁶ s.

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Definitions:

Paul Ekman

A psychologist who is best known for his work on the facial expressions of emotion and their relation to our feelings.

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The impact emotions have on cognitive processes and behaviors, including decision-making, creativity, and interpersonal relationships.

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The motivation to reach a significantly challenging goal, overcome obstacles, and exert a high standard of success in one's endeavors.