A sonar device in a submarine stands out of signal and receives an eco 8 second later calculate the speed of sound in water at the distance of the object from the submarine is 3600 m
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d=vt/2
3600=v×8/2
3600=4v
v=3600/4
v=900m/s
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3600=v×8/2
3600=4v
v=3600/4
v=900m/s
pls mark me as brainlist
vaibhavdhariwal:
pls mark me as brainlist
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