An 8000 kg satellite is launched from the surface of the Earth and injected into a circular orbit at an altitude of 100 km above the surface of the Earth. The kinetic energy of the satellite in the circular orbit is (G = 6.67 × 10−11 N·m2/kg2, ME = 5.97 × 1024 kg, RE = 6.37 × 106 m)
A) 5.02 × 1011 J.
B) 4.25 × 1011 J.
C) 3.45 × 1011 J.
D) 2.46 × 1011 J.
E) 2.01 × 1011 J.
Correct Answer:
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