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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Definitions:

Heritability

The proportion of observed variation in a particular trait, within a population, that can be attributed to inherited genetic factors.

Monozygotic Twins

Identical twins that develop from a single fertilized egg and share 100% of their genetic material, leading to nearly identical physical traits and often similar behavior.

Dizygotic Twins

Twins that are formed from two different eggs fertilized by two different sperm, making them genetically similar to siblings born at different times.

IQ

Intelligence Quotient, a numerical measure of a person's relative intelligence determined through various standardized tests.