Earth and Mars Are 1 $\times$ 10⁶ Km)
A)1

question 81

Multiple Choice

Earth and Mars are 1.0 AU and 1.52 AU away from the Sun,respectively.Given that the period of Earth's orbit around the Sun is 1 yr,calculate the period of the orbit of Mars around the Sun.(1 AU = 150 $\times$ 10⁶ km)

• A)1.5 yr
• B)0.53 yr
• C)0.28 yr
• D)1.9 yr
• E)3.5 yr

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