AnswersCMS Summer 2026 Earth and Environmental Science CREDIT RECOVERYEarth-Moon-Sun SystemQuestion 1
1
QuizMultiple Choice

Earth-Moon-Sun System

Question 1 • CMS Summer 2026 Earth and Environmental Science CREDIT RECOVERY

Phobos orbits Mars in 27,553 s at a distance of 9.378 × 106 m. What is the mass of Mars?

Answer
A
2.58 × 1011 kg
B
2.05 × 1023 kg
C
6.43 × 1023 kg
D
1.09 × 1030 kg
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