Get premium membership and access questions with answers, video lessons as well as revision papers.

A man makes a loud sound and hears an echo of the sound 1.2s later. If the speed of sound in air is 330m/s, calculate...

      

A man makes a loud sound and hears an echo of the sound 1.2s later. If the speed of sound in air is 330m/s, calculate the distance between the man and the object reflecting the sound.

  

Answers


Moraa
Let the distance between the man and the reflector be x, then;
Speed v= 2x/t= 2x/1.2 =330m/s
x=(1.2*330)/2 =198m
Moraa orina answered the question on April 8, 2018 at 10:04


Next: The wheel of a car is rotated at 120 revolutions per second, calculate: (a) The period, T (b) The speed of the waves generated if the wavelength...
Previous: A student standing between two cliffs and 500m from the nearer cliff clapped his hands and heard the first echo after 3s and the second...

View More Physics Questions and Answers | Return to Questions Index


Learn High School English on YouTube

Related Questions