A Race Car Moving with a Constant Speed of 60

question 9

Multiple Choice

A race car moving with a constant speed of 60 m/s completes one lap around a circular track in 50 s. What is the magnitude of the acceleration of the race car?

• A) 8.8 m/s²
• B) 7.5 m/s²
• C) 9.4 m/s²
• D) 6.3 m/s²
• E) 5.3 m/s²

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Definitions:

Margaret Mead

An American cultural anthropologist known for her studies and publications on cultural anthropology.

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The stage of development encompassing body and mental evolution, initiating with puberty and culminating when legal adulthood is attained.

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Components of the human psyche according to Freudian psychoanalytic theory, where the id represents primitive desires, the ego mediates between the id and the external world, and the superego incorporates societal rules and morals.