An echo returned in 6 sec. Calculate the distance of the reflection surface. Given speed of sound in air is 344 m/s.
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Hi there !!
Time = 6 sec
Velocity = 344 m/s
d = distance of reflecting surface from the source of sound
2d = v x t
2d = 344 x 6
2d = 2064
d = 2064/2
d = 1032 metres
distance of reflecting surface from the source of sound = 1032 m
Time = 6 sec
Velocity = 344 m/s
d = distance of reflecting surface from the source of sound
2d = v x t
2d = 344 x 6
2d = 2064
d = 2064/2
d = 1032 metres
distance of reflecting surface from the source of sound = 1032 m
vishagh:
Nyc answer...thnq!!! :)
:)
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