A Car Is Going Around a Racetrack at Constant Speed

question 37

Multiple Choice

A car is going around a racetrack at constant speed.The curves around the track have different radii.In which turn is the magnitude of the car's acceleration the greatest?

• A)It is the greatest in the turn with the greatest radius.
• B)It is the greatest in the turn with the smallest radius.
• C)The acceleration is zero everywhere because of the constant speed.
• D)More information is needed to determine the answer.

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Definitions:

Blood Sugar Concentration

The amount of glucose present in the blood, an important energy source for the body's cells.

Testes

Male reproductive organs that produce sperm and hormones, including testosterone.

Spermatozoa

Male gametes or reproductive cells that carry a man's DNA to the female ovum in sexual reproduction.

Seminiferous Tubules

Coiled structures in the testes where sperm production occurs.