A CD Has a Diameter of 12

question 6

Multiple Choice

A CD has a diameter of 12.0 cm and is rotating at an angular velocity of 10.0 rad/sec.If the CD has a constant angular deceleration of -0.5 rad/sec²,then the angular velocity of the CD after 3.0 sec is

• A) 5.7 rad/s.
• B) 6.2 rad/s.
• C) 7.9 rad/s.
• D) 8.5 rad/s.
• E) 9.8 rad/s.

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Definitions:

Adenine Bases

One of the four nucleotide bases found in DNA and RNA, which pairs with thymine in DNA and with uracil in RNA.

Guanine

One of the four main nucleobases found in the nucleic acids DNA and RNA, characterized by its pairing with cytosine.

Cytosine

A nitrogenous base found in DNA and RNA, pairing with guanine.

DNA Replication

The process by which a cell duplicates its DNA before cell division, ensuring that each new cell receives a complete set of chromosomes.