A 20 G String,0

question 8

Multiple Choice

A 2.0 g string,0.67 m long,is under tension.The string produces a 700 Hz tone when it vibrates in the third harmonic.The speed of sound in air is 344 m/s.The wavelength of the tone in air,in SI units,is closest to:

• A)0.49
• B)0.55
• C)0.61
• D)0.67
• E)0.45

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Definitions:

Increased Alertness

A state of heightened awareness and readiness to respond, often as a result of stimulant consumption or mental focus techniques.

Suicidal Risk

The likelihood that an individual will attempt to take their own life or engage in self-harm behaviors.

Severe Depression

A mental health condition characterized by a profound and persistent feeling of sadness, hopelessness, and a lack of interest or pleasure in life.

Inflated Self-Esteem

An overly high regard for oneself that is not grounded in reality, often leading to unrealistic expectations and ignoring one's limitations.