find the distance between the surface and source of sound, if speed is 334m/s and echo returns from surface in 1.5s.
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speed=334m/s
time=1.5s
as it is an echo situation,
speed=(2 x distance) / time
therefore, dist=(speed x time)/2
=(334 x 1.5)/2
=250.5m
dist=250.5m
time=1.5s
as it is an echo situation,
speed=(2 x distance) / time
therefore, dist=(speed x time)/2
=(334 x 1.5)/2
=250.5m
dist=250.5m
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