Multiple Choice
A planet orbiting a star with a mass one-quarter that of the Sun has an orbital radius of 1/25 AU.If Earth's orbital velocity is 30 km/s,what is the orbital velocity of this planet?
A) 15 km/s
B) 30 km/s
C) 60 km/s
D) 75 km/s
Correct Answer:
Verified
Correct Answer:
Verified
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