A Football Player Is Standing on the 10 Yard Line

question 26

Multiple Choice

A football player is standing on the 10 yard line.He runs forward to the 40 yard line and then runs backwards to the 30 yard line.What is the distance that he has traveled and what is his displacement?

• A)distance = 20 yards,displacement = 20 yards forward
• B)distance = 20 yards,displacement = 30 yards forward
• C)distance = 30 yards,displacement = 30 yards forward
• D)distance = 40 yards,displacement = 20 yards forward
• E)distance = 40 yards,displacement = 40 yards forward

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Definitions:

Contaminated

The presence of unwanted substances, pollutants, or microorganisms in a material, environment, or substance, making it unsafe or unfit for its intended use.

Electrophoresis

Electrophoresis is a laboratory technique used to separate DNA, RNA, or protein molecules based on their size and charge by applying an electric field.

DNA Molecules

The fundamental and distinctive characteristics of organisms, encoded in long chains of nucleotides arranged in a double helix.

Cloning

The process of creating genetically identical copies of biological material, including genes, cells, or whole organisms.