A ship sends a signal and receives it back from the bottom of the sea after 6s.What is the depth of the sea at that place?(speed of sound in sea water is 1450m/s
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5
sound travels at a speed of about 1500m/s.
so the sea's depth is = 1500×6
= 9000m
so the sea's depth is = 1500×6
= 9000m
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Answered by
6
use formula
2d=vt
2d=1450×6
2d=8700
d=8700/2
d=4350
2d=vt
2d=1450×6
2d=8700
d=8700/2
d=4350
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