Sakshi
Sakshi Sakshi
  • 03-07-2014
  • Physics
contestada

A sound wave of 70 cm travels 840 m in 2.5 sec. What is the velocity and frequency of sound?

Respuesta :

AL2006
AL2006 AL2006
  • 03-07-2014
-- Speed = (distance) / (time to cover the distance) = 840/2.5 = 336 m/s

-- Frequency = (speed) / (wavelength) = 336/0.70 = 480 Hz. 
Answer Link

Otras preguntas

which religion was latin the official language?
what are disadvantages of consumer credit
What is the surface area of the prism?
7. {6.NS.B.4} Use the Distributive Property to express 8 + 36. O 4 (2 + 9) O 4 (4 + 9) 2 (2 + 9) O 2 (4 + 13)
REALLY in need of help, Solve right triangle. Round decimal answers to the nearest tenth. Please help :)
A framed picture hangs from two cords attached to the ceiling. A picture of a picture frame hanging by two cables at the center of the frame at the same length
Expand 4(-2x - 3) Factorise 5n + 15​シ︎❤︎✰✌︎
How is the course content in APR within each study area organized at the highest level? For example, when you open the dissection study area what will you firs
La personne qui sert des repas dans un restaurant, c'est
480kg of concrete mix. sand and gravel in the ratio 1:3:4