When Plucked,a 0

question 25

Multiple Choice

When plucked,a 0.62-m guitar string produces a sound wave with a fundamental frequency of 196 Hz.The speed of sound in air is 343 m/s.Determine the ratio of the wavelength of the sound wave to the wavelength of the waves that travel on the string.

• A)0.071
• B)0.28
• C)0.49
• D)1.4
• E)2.0

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

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Definitions:

Evidence-based Practice

The conscientious use of current best evidence in making decisions about patient care.

Continuing Education

Ongoing learning pursued after formal education, usually to maintain or enhance professional competency.

Patient-centered Care

A healthcare approach focusing on providing care that is respectful of, and responsive to, individual patient preferences, needs, and values.

Continuing Education

Educational programs aimed at professionals to help them maintain and enhance their knowledge and skills after formal education.