Sound Has a Velocity of 335 M/s in Air

question 45

Multiple Choice

Sound has a velocity of 335 m/s in air.For an air column that is closed at both ends to resonate to a frequency of 528 Hz,the length of the air column could be

• A)79.2 cm
• B)55.5 cm
• C)47.5 cm
• D)31.7 cm
• E)15.8 cm

Acknowledge the historical and theoretical foundations of health promotion practices.

Understand the physical and cognitive changes associated with aging.

Identify normal age-related changes versus health-related issues in older adults.

Know appropriate nursing interventions and care strategies for elderly patients.

---

Definitions:

Recurrent Episodes

Episodes of a condition or symptoms that happen repeatedly over time.

Lack Of Control Theory

A psychological concept suggesting that individuals who feel they have little control over their life circumstances are more likely to develop mental health issues.

Artifact Theory

A concept that suggests perceptions or interpretations of data can be influenced by inherent biases or flaws in the measurement process.

Hormone Theory

A concept suggesting that hormones play a central role in determining behavior and physiological processes.