An underwater vehicle sends out a short sound. An echo of the sound is perceived 4 s after sending the pulse. If the speed of sound in the ocean is 1510 m/s, how far away is the reflecting surface
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An underwater vehicle sends out a short sound. An echo of the sound is perceived 4 s after sending the pulse. If the speed of sound in the ocean is 1510 m/s, how far away is the reflecting surface?
| A. |
6,040 m |
|
| B. |
3,020 m |
|
| C. |
1,510 m |
|
| D. |
377.5 m |
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