An echo of a sound is heard after 3 seconds. Find the distance of the reflecting surface from the source if the speed of sound in air is 340 m/s.
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s- vt/2 340*3/2 510 m
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48
Speed=distance /time
340=distance /3
Distance =340×3
=1020 metres
So, the distance of the reflecting surface from the source is 1020/2=510 metres.
HOPE IT IS HELPFUL!!!
340=distance /3
Distance =340×3
=1020 metres
So, the distance of the reflecting surface from the source is 1020/2=510 metres.
HOPE IT IS HELPFUL!!!
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