Multiple Choice
The eccentricity of planet Neptune is so small that its orbit is nearly circular with radius 4498 × 106 km. Determine Neptune's orbital speed given that Neptune's period is 60180 Earth days.
A) 5.44 km/s
B) 130.45 km/s
C) 163.06 km/s
D) 0.87 km/s
E) 2.72 km/s
Correct Answer:

Verified
Correct Answer:
Verified
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