A girl standing 600 m away from a cliff bangs two pieces of wood together and hears an echo 3.5 seconds later

      

A girl standing 600 m away from a cliff bangs two pieces of wood together and hears an echo 3.5 seconds later. Determine the speed of sound in air at the place.

  

Answers


John
speed = DT = 600×23.5 = 342.85 m/s
johnmulu answered the question on February 11, 2017 at 08:51


Next: An observer watching a fireworks display sees the light from an explosion and hears the sound 2 seconds later
Previous: An electronic siren producing sound continuously at a certain frequency is dropped from the top to a deep hole

View More Physics Questions and Answers | Return to Questions Index


Exams With Marking Schemes

Related Questions