Which of the Following Five Graphs Is Correct for a Particle

question 8

Multiple Choice

Which of the following five graphs is correct for a particle moving in a circle of radius r at a constant speed of 10 m/s?

• A)I
• B)II
• C)III
• D)IV

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Definitions:

Adenine

One of the four nucleobase molecules used in forming nucleotides of the nucleic acids DNA and RNA; it pairs with thymine in DNA and with uracil in RNA.

Thymine

A nitrogenous base found in DNA, paired with adenine, and is one of the four nucleotide bases in DNA.

Nucleosomes

Fundamental subunits of chromatin, composed of a segment of DNA wound around a core of histone proteins, facilitating DNA packing in the cell nucleus.

Histones

Proteins that package and order DNA into structural units called nucleosomes, playing key roles in gene regulation.