Two Planets Travel in Circular Orbits About a Star

question 81

Multiple Choice

Two planets travel in circular orbits about a star. The period of planet A is T, while that of planet B is 3T. What is the ratio of their orbital radii, R_A/R_B?

• A) 0.33
• B) 0.19
• C) 0.48
• D) 0.69

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Definitions:

Nonverbal Expressions

Communication without words, which includes gestures, facial expressions, body language, and other visual cues.

Observable Culture

The visible and tangible aspects of organizational culture, such as behaviors, rituals, symbols, and physical settings.

Ethnocentrism

The belief in the inherent superiority of one's own ethnic group or culture, often accompanied by prejudice towards other groups.

Human Beings

The species Homo sapiens, characterized by its advanced cognitive abilities and complex societal structures.