What is the speed of sound in water if oscillations with a period of 0.005 s cause a sound wave 7.2 m long?

The period of oscillation and the speed of sound propagation are related by a simple relationship:

v = λ / T,

where v is the speed of sound,

where λ is the wavelength,

T – oscillation period.

Find the speed:

v = 7.2 m / 0.005 s = 1440 m / s.

Answer: The speed of sound in water is 1440 m / s.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.