Multiple Choice
We would like to compare the angular momentum of Mars about its axis of rotation with that of Earth's. The mass of Mars is 11% that of Earth, with a radius 53% that of Earth, and a rotational period 103% that of Earth. Assuming both planets to be uniform spheres calculate the ratio of the angular momentum of Mars to that of Earth.
A) 6.0 10-2
B) 5.7 10-2
C) 3.2 10-2
D) 3.0 10-2
E) 3.1 10-2
Correct Answer:
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