A person clapped his hands near a cliff and heard the echo after 4 sec.Find distence of cliff from person if speed of sound is 346m/s
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, speed of sound, v = 346 m/s
Time taken for hearing the echo, t = 4 s
.’. Distance travelled by the sound = v x t
= 346 x 4 = 1384m
In 4 s, sound has to travel twice the distance between the cliff and person. Therefore, the distance between the cliff and person is 1384/2 = 692 m.
Time taken for hearing the echo, t = 4 s
.’. Distance travelled by the sound = v x t
= 346 x 4 = 1384m
In 4 s, sound has to travel twice the distance between the cliff and person. Therefore, the distance between the cliff and person is 1384/2 = 692 m.
pankajhinduja:
question mai aditi nhi likha hai, person likha h
where is aditi
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