Multiple Choice
How fast is the Moon moving as it orbits the Earth? For reference, the Moon's orbit is approximately circular with a radius equal to 400,000 km, and the Moon's orbital period is 27 days.
A) 1 km/s
B) 10 km/s
C) 50 km/
D) 100 km/s
E) 500 km/s
Correct Answer:

Verified
Correct Answer:
Verified
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