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Kepler's Laws and Planetary Data
Worksheet
Grade Level
Physics
12.47 Kepler's Laws and Planetary Data
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A planet orbiting Star C has a = 6 AU and T = 9 years. What is Star C's mass in solar masses, using M = a
3
/T
2
?
A
About 2.67 solar masses.
B
About 0.38 solar masses.
C
About 1.50 solar masses.
D
About 6.00 solar masses.
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