Satellite Motion: Suppose NASA wants a satellite to revolve around Earth 5 times a day. What should be the radius of its orbit if we neglect the presence of the Moon? (G = 6.67 × 10-11 N ? m2/kg2, Mearth = 5.97 × 1024 kg)
A. 1.44 × 107 m
B. 0.69 × 107 m
C. 7.22 × 107 m
D. 2.11 × 107 m
Answer: A
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Fill in the blank(s) with correct word