Take the Speed of Sound to Be 340 M/s

question 37

Multiple Choice

Take the speed of sound to be 340 m/s.A thunder clap is heard about 3 s after the lightning is seen.The source of both light and sound is:

• A)moving overhead faster than the speed of sound
• B)emitting a much higher frequency than is heard
• C)emitting a much lower frequency than is heard
• D)about 1000 m away
• E)much more than 1000 m away

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Definitions:

Phallic

Relating to or resembling a phallus or penis, often used to describe certain aspects of Freudian psychosexual development during the phallic stage.

Psychosexual Development

Freud's theory that childhood development occurs in a series of fixed psychosexual stages, each characterized by different demands for sexual gratification.

Puberty

The developmental period in which an individual becomes capable of reproduction, marked by physical growth and hormonal changes.

Genital

Pertaining to the external and internal organs of reproduction in both males and females.