sweetesthome45
sweetesthome45 sweetesthome45
  • 10-06-2020
  • Physics
contestada

A sound wave in air has a frequency of 354 Hz and travels with a speed of 343 m/s. How far apart are the wave crests in meters.

Respuesta :

salukhalid
salukhalid salukhalid
  • 10-06-2020

Given :

The frequency of travelling sound = f = 282 Hz

The speed of travelling sound = c = 343 m/s

To Find :

The distance of waves crests

Solution :

∵ wavelength of sound wave =

i.e         =

Or,        =

∴          = 1.12   m

So, The wavelength of sound wave =   = 1.21  m

Thus , The distance of waves crests =wavelength of sound wave = 1.21 m

Hence, The distance of waves crests is 1.21 meters    Answer

Answer Link

Otras preguntas

What is the the radius of a circle with the circumference of 28
The point where sound or a wave originates
Why did the Great Depression happen and how did it impact us society
Which of these played the LEAST influential role as a long-term cause of World War I? A) colonial disputes Eliminate B) religious differences C) the drive for n
Which of the following describes the pathway for maintaining equilibrium? a. Head movement → Vestibular nerve → Inner ear receptors → Cerebellum b. Head mov
Which player is usually the best ball handler on the court
who was the first successful english colony to be established in the Americas? A) Williamsburg B) Chesapeake Bay C) Jamestown D) Roanoke
Blank is designed to protect you from injuries to your head, face, eyes, ears, hands, feet, respiratory tract, and body.
help quickly please!
Farmers spray pesticides to protect fruits from pests. What is a possible harmful effect of using pesticides