Question

a person clapped his hands near a cliff and heard the echo after 5 s . What is the distance of the cliff from the person if the speed of the sound , v is taken as 346 m s -¹? ​

Answer 1

Answer:

Here is the answer mate...

Hope it help.. ❤

Speed of sound =346m/s

echo after 5s

distance =346×5/2

D=Speed / Time

↪173×5

↪↪

865m

Explanation:

Now the distance travelled by wave is 2d as it travels a distance while going and the same distance while incoming ....

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Answer 2

v=346m/s

time taken t= 5s

we know,

distance = speed x time

distance from the cliff = 346 x 5

                                     = 1730m

Distance of the cliff from the boy=1730/2

                                                       = 865m