A String with a Length of 3

question 34

Multiple Choice

A string with a length of 3.0 m has two adjacent resonances at frequencies 112 Hz and 140 Hz.
-Determine the speed of the waves on the string vibrating at 140 Hz..

• A)28 m/s
• B)42 m/s
• C)56 m/s
• D)140 m/s
• E)168 m/s

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Definitions:

Development

The process of physical, cognitive, emotional, and social growth and change that occurs throughout a person's life.

Conditional Stimulus

A previously neutral stimulus that, after being paired with an unconditioned stimulus, elicits a conditioned response in classical conditioning.

Unconditional Response

Unconditional response is a term that may be intended for "unconditioned response," which is an automatic, natural reaction to a stimulus in behavioral psychology.

Conditional Response

A learned response to a previously neutral stimulus that, after becoming associated with an unconditioned stimulus, triggers a conditioned reaction.