Multiple Choice
Consider a satellite in a circular orbit around the Earth. If it were at an altitude equal to twice the radius of the Earth, 2RE, how would its speed v relate to the Earth's radius RE, and the magnitude g of the acceleration due to gravity on the Earth's surface?
A) 
B) v2 = 2gRE
C) 
D) 
E) 
Correct Answer:

Verified
Correct Answer:
Verified
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