Let F Be the Frequency, V the Speed, and T $\pi$

question 1

Multiple Choice

Let f be the frequency, v the speed, and T the period of a sinusoidal traveling wave.The angular frequency is given by:

• A)1/T
• B)2\(\pi\)/T
• C)vT
• D)f/T
• E)T/f

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Definitions:

IQ

An intelligence quotient, a total score derived from standardized tests designed to assess human intelligence.

Autism

From the Greek autos, meaning “self”, autism is characterized by difficulty in communicating and forming relationships with other people and in using language and abstract concepts.

Pronoun Reversal

One of the common characteristics of speech in autistic children, in which the child often refers to himself or herself in the third person, perhaps because of trouble shifting reference between speaker and listener or a third party.

Echolalia

One of the common characteristics of speech in autistic children, in which the child repeats another person’s words or phrases, using the same or similar intonation.