While Spinning Down from 500

question 14

Multiple Choice

While spinning down from 500.0 rpm to rest, a solid uniform flywheel does of work. If the radius of the disk is
What is its mass?

• A) 5.2 kg
• B) 4.4 kg
• C) 6.0 kg
• D) 6.8 kg

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Definitions:

Monozygotic Twins

Twins that develop from a single fertilized egg and are genetically identical.

Dizygotic Twins

Also known as fraternal twins, these are two siblings born at the same time who have developed from two different eggs fertilized by two different sperm cells.

Homozygous

Describes an organism with two identical alleles for a particular trait or gene.

Heterozygous

Possessing two different alleles of a gene, one inherited from each parent, resulting in variation of a genetic trait.