Asked by Alex
The speed of sound in fresh water is 1.5 ✕ 103 m/s. Ultrasound sent from a boat on a fresh water lake strikes a school of fish and is received back at the surface after a total elapsed time of 150 ms. How far are the fish from the boat?
Answers
Answered by
bobpursley
2*distance=velociytsound*time
distance=1.5e3*.150/2 meters
distance=1.5e3*.150/2 meters
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