An Observer Stands 3 M from Speaker a and 4 $\frac{\pi}{2}$

question 44

Multiple Choice

An observer stands 3 m from speaker A and 4 m from speaker B. Both speakers, oscillating in phase, produce 170 Hz waves. The speed of sound in air is 340 m/s. What is the phase difference (in radians) between the waves from A and B at the observer's location, point P?

• A)0
• B)\(\frac{\pi}{2}\)
• C)( \(\pi\))
• D)2 \(\pi\)
• E)4 \(\pi\)

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Definitions:

Osteopathy

A branch of medical practice that emphasizes the treatment of medical disorders through the manipulation and massage of the bones, joints, and muscles.

Marginal Occupation

Jobs or professional roles considered to be at the lower end of economic and social status, often characterized by insecurity and low wages.

Parallel Profession

A term denoting occupations that share similar characteristics or goals, but may differ in specific duties or contexts.

Curanderos

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