Get premium membership and access revision papers with marking schemes, video lessons and live classes.
  OR
Processing. Please wait.

 Form 2 Physics Sound Questions and Answers

A man, standing between 2 parallel vertical walls, claps his hands. He hears the first echo 0.3 seconds later and the next echo after a further 0.2 seconds. If the velocity of sound in air is 300m/s. Calculate the distance between the walls.

 (4m 18s)
1367 Views     SHARE

Download as pdf file


|