A 20-M String Is Fixed at Both Ends and Tightened Until

question 32

Multiple Choice

A 2.0-m string is fixed at both ends and tightened until the wave speed is What is the frequency of the standing wave shown in the figure?

• A) 120 Hz
• B) 230 Hz
• C) 350 Hz
• D) 470 Hz

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Definitions:

Psychodynamic Self

A concept in psychology that encompasses the dynamic, internal processes, motivations, and conflicts within the individual as influenced by unconscious factors.

Self-Affirmation

is the practice of reminding oneself of personal values and strengths in order to maintain a positive self-image and cope with threats to one's self-concept.

Achievement Motivation

The drive or desire for success and accomplishment, often pushing individuals to attain higher levels of performance.

Self-Verification

The theory suggesting individuals seek to confirm their self-concept by encouraging others to see them as they see themselves.