A Fast Train Approaches a Car Waiting at a Grade

question 32

Multiple Choice

A fast train approaches a car waiting at a grade crossing and sounds its horn. A person in the car will notice that, compared to what it would be if the train were at rest, the horn sound's

• A) wavelength appears to be the same.
• B) wavelength appears to be longer.
• C) frequency appears to be lower.
• D) frequency appears to be higher.

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Definitions:

Psychological Needs

Fundamental emotional or mental requirements that, if not met, can lead to psychological issues. These include the needs for love, esteem, belonging, and self-actualization.

Abuse Victims

Individuals who have suffered harm or adverse treatment, typically involving violence, coercion, or manipulation, often by someone in a position of power or trust.

Teen Years

A developmental period in human growth spanning from ages 13 to 19, characterized by significant physical, psychological, and social changes.

Trauma

A deeply distressing or disturbing experience, often resulting in lasting psychological and emotional impact.