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killian killian
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10 years ago
All of the following hypothetical planets orbit a star with the same mass as the Sun (one solar mass). Which one has the shortest orbital period? (If two objects would have the same orbital period to within a difference of less than 1% consider them as having identical periods.)
A) Planet A: one Earth mass and 1 AU from the star
B) Planet B: two Earth masses and 1 AU from the star
C) Planet C: two Earth masses and 2 AU from the star
D) Planets A and B
E) Planets B and C
F) All of them have the same period.
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padrepadre
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9 years ago
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killian Author
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9 years ago
Thanks sir
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