Question

An echo is heard after 3.5 second From a hill . Find the distance of the hill listner . speed of sound in air is 340 m/s.

Answer 1

Answer:

speed = distance / time

340= distance/3.5

340×3.5 = distance

Distance= 1190 m

HOPE IT WILL WORK

Answer 2

Answer:

Here,

time,t=3.5s

velocity of sound in the air,v=340m/s

distance of the hill from the listener=d

we know that,

v=2d/t

or,340=2d/3.5

or,d=(340*3.5)/2

so,d=595m(answer)