Consider Earth as a Uniform Sphere of Diameter 12 $\times$ 10⁶ M,with a Mass of the 5

question 4

Multiple Choice

Consider Earth as a uniform sphere of diameter 12.7 $\times$ 10⁶ m,with a mass of the 5.98 $\times$ 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

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