the sound of an explosion on the surface of a lake is heard by a man 2 and 20 m away and diver 120 M below the point of explosion explain who will hear the sound
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Time=distance/speed of sound in that medium.
time taken by man 2km and 20m away=2020/340=5.9 seconds
time taken by other man=120/1500=0.08
diver will hear sound earlier.
time taken by man 2km and 20m away=2020/340=5.9 seconds
time taken by other man=120/1500=0.08
diver will hear sound earlier.
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