An Organ Pipe Is Open at One End and Closed

question 52

Multiple Choice

An organ pipe is open at one end and closed at the other. The frequency of the third mode is 300 Hz higher than the frequency of the second mode. If the speed of sound is 345 m/s, then what is the length of the organ pipe?

• A) 50.3 cm
• B) 57.5 cm
• C) 64.5 cm
• D) 66.7 cm
• E) 70.5 cm

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Definitions:

Artificialism

The belief, commonly found in children, that natural occurrences are created or caused by human actions or interventions.

Artificialism

A belief, typically held by children, that environmental features were made by people.

Preoperational Children

Describes children in Piaget's stage of cognitive development, typically aged 2-7, characterized by symbolic thinking and difficulty understanding other perspectives.

Three-mountain Test

A cognitive development test designed by Jean Piaget to assess a child's ability to understand perspectives different from their own.