A person clapped his hands near a cliff and heard the echo after 2s . what is the distance of the cliff from the person if the speed of the sound , v is taken as 346 m s-1 ?
a) d=5236m/2=2618m
b) 692m / 2=346m
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Answer:
b)692m / 2=346m
Explanation:
it is correct
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