Multiple Choice
84 * 105 km. A communications satellite is placed in an Earth orbit at 4.23 *104 km from the center of Earth. What is the period of this satellite?
A) 0.87 h
B) 1.0 d
C) 3.0 d
D) 6.3 d
E) 8.0 h
Correct Answer:
Verified
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