An observer watching a fireworks display sees the light from an explosion and hears the sound 2 seconds later

      

An observer watching a fireworks display sees the light from an explosion and hears the sound 2 seconds later. How far was the explosion from the observer

  

Answers


John
Distance = speed x time

340 x 2 = 680 m
johnmulu answered the question on February 11, 2017 at 08:50


Next: A mine worker stands between two vertical cliffs 400 m from the nearest cliff. The cliffs are x distance apart
Previous: A girl standing 600 m away from a cliff bangs two pieces of wood together and hears an echo 3.5 seconds later

View More Physics Questions and Answers | Return to Questions Index


Exams With Marking Schemes

Related Questions