A Harmonic Longitudinal Wave Propagating Down a Tube Filled with a Compressible

question 13

Multiple Choice

A harmonic longitudinal wave propagating down a tube filled with a compressible gas has the form s(x, t) = sm cos (kx - $\omega$ t) . Its velocity can be obtained from:

• A)( \( \omega \)/k)
• B)k/ \( \omega \)
• C)k
• D)( \( \omega \))
• E)( \( \omega \)k)

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Definitions:

CR

In classical conditioning, it stands for Conditioned Response, which is the learned reaction to a previously neutral stimulus.

Extinction

In behavioral psychology, the process through which a conditioned response decreases in frequency and eventually disappears.

Omission Training

A behavior modification technique that involves removing a positive stimulus to decrease a behavior's frequency.

Operant Conditioning

A learning process through which the strength of a behavior is modified by reinforcement or punishment.