The Graph Shows a Wave of Frequency 3

question 90

Multiple Choice

The graph shows a wave of frequency 3.0 Hz traveling to the right. The phase velocity of this wave is

• A) 6 cm/s.
• B) 13 cm/s.
• C) 60 cm/s.
• D) 90 cm/s.
• E) 1.2 m/s.

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Definitions:

Monotremes

A group of mammals that lay eggs instead of giving birth to live young, including the platypus and echidnas.

Metatheria

A taxonomic group of mammals, commonly known as marsupials, characterized by giving birth to partially developed offspring that typically complete their development in the mother's pouch.

Hemichordates

A group of marine animals closely related to chordates, characterized by having a body divided into three parts: a proboscis, a collar, and a trunk.

Deuterostomes

A group of animals characterized by the development of the mouth from an opening other than the blastopore during embryonic development.