Two Uniform Solid Spheres, a and B Have the Same

question 4

Multiple Choice

Two uniform solid spheres, A and B have the same mass. The radius of sphere B is twice that of sphere A. The axis of rotation passes through each sphere. Which one of the following statements concerning the moments of inertia of these spheres is true?

• A)The moment of inertia of A is one-fourth that of B.
• B)The moment of inertia of A is one-half that of B.
• C)The moment of inertia of A is 5/4 that of B.
• D)The moment of inertia of A is 5/2 that of B.
• E)The two spheres have equal moments of inertia.

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