A man is standing in front of a wall at a distance 12 m and
produces a sound. Find the time after which he will hear echo
(speed of sound in air is 340 m/s)?pls help me out
Answers
Answered by
1
Answer:
...
Man will not hear... the echo because the distance of reverberation... is must be greater than 17 m to hear the echo of the sound...
Explanation:
...
Answered by
0
Answer:
don't know the answer sorry
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