In Another Solar System,a Planet Has a Moon That Is

question 20

Multiple Choice

In another solar system,a planet has a moon that is 4.0 × 10⁵ m in diameter.Measurements reveal that this moon takes 3.0 x 10⁵ s to make each orbit of diameter 1.8 × 10⁸ m.What is the mass of the planet? (G = 6.67 × 10^-11 N ∙ m²/kg²)

• A)1.2 × 10²⁴ kg
• B)1.7 × 10²⁴ kg
• C)2.4 × 10²⁴ kg
• D)3.4 × 10²⁴ kg
• E)4.8 × 10²⁴ kg

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Definitions:

False Memory

A mental event where someone mistakenly believes they remember an event that never occurred or recalls the event inaccurately.

Semantic Memory

is a type of long-term memory involving the capacity to recall words, concepts, or facts that are not drawn from personal experience.

Word Lists

Sequences of words used in memory and learning experiments to study recall and recognition.