A String That Is 0 $0.82 \mathrm {~m}$ Long and Open at Both Ends into Its Second Overtone

question 61

Multiple Choice

A string that is 0.15 m long and fixed at both ends is vibrating in its n = 5 harmonic. The sound from this string excites a pipe that is $0.82 \mathrm {~m}$ long and open at both ends into its second overtone resonance. What is the distance between a node and an adjacent antinode, in the string? The speed of sound in air is 345 m/s.

• A)15 mm
• B)7.5 mm
• C)23 mm
• D)30 mm
• E)150 mm

Explain the physiological and behavioral mechanisms by which stress can contribute to illness.

Understand the basic principles and types of conditioning.

Recognize the impact of reinforcement schedules on behaviors.

Differentiate between the effects of positive and negative reinforcers.

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Definitions:

Strict Rules

Rigid guidelines or principles implemented to regulate behavior or processes, often with limited flexibility and significant consequences for non-compliance.

Permissive Parents

A parenting style characterized by low demands with high responsiveness, where parents are lenient and often only step in when there's a serious problem.

Socially Competent

The ability of an individual to interact effectively with others in social contexts, adapting behaviors to suit different situations.

Controlling Behavior

Actions intended to dominate or dictate the actions, thoughts, or feelings of another person.