A String,0

question 59

Multiple Choice

A string,0.28 m long and vibrating in its third harmonic,excites an open pipe that is 0.82 m long into its second overtone resonance.The speed of sound in air is 345 m/s.The speed of transverse waves on the string is closest to

• A) 120 m/s.
• B) 110 m/s.
• C) 100 m/s.
• D) 98 m/s.
• E) 91 m/s.

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Definitions:

Sanitization

The process of cleaning and disinfecting to reduce the number of germs and bacteria to a safe level, as per public health standards.

Medical Offices

Facilities where health care professionals conduct examinations, provide treatments, and consult with patients.

Durable Item

A piece of equipment that is used repeatedly, such as a telephone, computer, or examination table; contrast with expendable item.

Examination Gloves

Protective gloves used by healthcare professionals during examinations to prevent contamination and spread of infections.