Multiple Choice
Consider Earth as a uniform sphere of diameter 12.7 106 m,with a mass of the 5.98 1030 kg,and a rotational period of 1 day.If Earth suddenly had a diameter of half this value without any loss of mass,calculate the new period of rotation.
A) 0.5 days
B) 2.0 days
C) 0.25 days
D) 4.0 days
E) 1.4 days
Correct Answer:

Verified
Correct Answer:
Verified
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