A Runner of Mass 61

question 68

Multiple Choice

A runner of mass 61.3 kg starts from rest and accelerates with a constant acceleration of 1.07 m/s² until she reaches a velocity of 8.1 m/s.She then continues running with this constant velocity.How far has she run (in meters) after 49.1 seconds?

• A)195.88
• B)229.18
• C)268.14
• D)313.72
• E)367.05

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Definitions:

Vertebrates

Animals with a backbone or spinal column, including mammals, birds, reptiles, amphibians, and fish.

Restriction Enzymes

Enzymes that cut DNA at specific recognition sequences, widely used in molecular biology.

Recombinant DNA Technology

A set of biotechnological techniques used to manipulate DNA sequences and produce new genetic combinations for various applications.

Vector DNA

Vector DNA refers to a molecule of DNA, such as a plasmid or virus, used to transfer genetic material into a cell in genetic engineering processes.