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

See Answers (1)

Accepted Answer

-- Speed = (distance) / (time to cover the distance) = 840/2.5 = 336 m/s-- Frequency = (speed) / (wavelength) = 336/0.70 = 480 Hz. 

Related Question in Physics